racecast.io

Boston Marathon

Boston, MA, USA

Partly cloudy throughout the day.

partly-cloudy-day
8
partly-cloudy-day
8
Details
partly-cloudy-day
8
partly-cloudy-day
8
partly-cloudy-day
8
Wind
12mph
Gusting to
25mph
partly-cloudy-day
8
Wind
12mph
Gusting to
26mph
partly-cloudy-day
8
Wind
13mph
Gusting to
26mph
partly-cloudy-day
8
Wind
13mph
Gusting to
26mph
partly-cloudy-day
8
Wind
12mph
Gusting to
26mph
partly-cloudy-day
8
partly-cloudy-day
8
Pre-Race
Race
Post-Race
That OG frictionless feeling. Body Glide Original Anti-Chafe Balm.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .

Race Overview

The Boston Marathon is an annual marathon race hosted by several cities and towns in greater Boston in eastern Massachusetts, United States. It is traditionally held on Patriots' Day, the third Monday of April. Begun in 1897, the event was inspired by the success of the first marathon competition in the 1896 Summer Olympics. The Boston Marathon is the world's oldest annual marathon and ranks as one of the world's best-known road racing events. It is one of six World Marathon Majors. Its course runs from Hopkinton in southern Middlesex County to Copley Square in Boston.
Wikipedia

FAQ

When is the 2026 Boston Marathon?

The 2026 Boston Marathon will be held on Monday April 20, 2026.

Is the Boston Marathon a Boston Marathon Qualfier?

Yes, the Boston Marathon is an official Boston Marathon qualifier.

Boston Marathon Course Map

Loading Course Map...

Boston Marathon Weather History

Boston Marathon Weather Averages

Average Temp: 52°, Average Low: 44°, Average High: 61°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
54°
55°
57°
57°
58°
59°
59°
58°
Feel51°53°55°55°56°57°57°56°
Rain--------
Wind11mph
11mph
13mph
13mph
13mph
13mph
14mph
14mph
Dew39°38°38°39°39°38°38°39°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Boston Marathon 2025

Apr 21, 2025
Partly cloudy throughout the day.
Low: 40°, High: 55°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 50°
partly-cloudy-day 52°
partly-cloudy-day 53°
partly-cloudy-day 54°
partly-cloudy-day 54°
partly-cloudy-day 53°
partly-cloudy-day 53°
cloudy 55°
Feel50°52°53°54°54°53°53°55°
Rain--------
Wind7mph
7mph
12mph
12mph
14mph
16mph
17mph
15mph
Dew23°23°24°26°27°27°31°30°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7

Boston Marathon 2024

Apr 15, 2024
Partly cloudy throughout the day with late afternoon rain.
Low: 46°, High: 73°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 58°
partly-cloudy-day 61°
partly-cloudy-day 64°
partly-cloudy-day 68°
partly-cloudy-day 70°
partly-cloudy-day 72°
partly-cloudy-day 73°
partly-cloudy-day 69°
Feel58°61°64°68°70°72°73°69°
Rain--------
Wind7mph
5mph
8mph
8mph
14mph
18mph
19mph
14mph
Dew48°48°48°48°44°41°40°40°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 6Run Score: 6Run Score: 7

Boston Marathon 2023

Apr 17, 2023
Cloudy skies throughout the day with rain.
Low: 48°, High: 53°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
rain 49°
rain 49°
rain 50°
rain 49°
rain 50°
rain 51°
fog 51°
fog 50°
Feel45°46°50°45°46°51°51°50°
Rainlightlightlightlightlightlight--
Wind8mph
9mph
12mph
11mph
9mph
10mph
11mph
9mph
Dew48°48°49°48°49°50°50°50°
RunScoreRun Score: 8Run Score: 6Run Score: 8Run Score: 6Run Score: 7Run Score: 7Run Score: 8Run Score: 9

Boston Marathon 2022

Apr 18, 2022
Partly cloudy throughout the day.
Low: 36°, High: 52°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
clear-day 49°
clear-day 50°
partly-cloudy-day 51°
partly-cloudy-day 51°
partly-cloudy-day 52°
partly-cloudy-day 51°
partly-cloudy-day 51°
partly-cloudy-day 50°
Feel46°46°51°51°52°51°51°50°
Rain--------
Wind6mph
8mph
10mph
15mph
16mph
15mph
14mph
16mph
Dew26°25°28°29°32°30°32°35°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Boston Marathon 2021

Oct 11, 2021
Partly cloudy throughout the day with morning rain.
Low: 61°, High: 70°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
cloudy 65°
cloudy 66°
partly-cloudy-day 68°
partly-cloudy-day 68°
partly-cloudy-day 70°
partly-cloudy-day 69°
partly-cloudy-day 68°
partly-cloudy-day 67°
Feel65°66°68°68°70°69°68°67°
Rain--------
Wind9mph
10mph
9mph
11mph
9mph
9mph
10mph
9mph
Dew59°59°60°60°60°60°60°60°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Boston Marathon 2020

Sep 5, 2020
Partly cloudy throughout the day.
Low: 57°, High: 78°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
clear-day 70°
clear-day 73°
clear-day 74°
partly-cloudy-day 76°
partly-cloudy-day 77°
partly-cloudy-day 78°
partly-cloudy-day 77°
partly-cloudy-day 77°
Feel70°73°74°76°77°78°77°77°
Rain--------
Wind10mph
12mph
10mph
9mph
11mph
8mph
12mph
11mph
Dew43°42°44°45°45°46°46°46°
RunScoreRun Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 8Run Score: 7Run Score: 7

Boston Marathon 2019

Apr 15, 2019
Partly cloudy throughout the day with a chance of rain throughout the day.
Low: 47°, High: 69°, Heavy Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
rain 58°
partly-cloudy-day 61°
partly-cloudy-day 62°
partly-cloudy-day 64°
partly-cloudy-day 68°
partly-cloudy-day 69°
rain 59°
rain 59°
Feel58°61°62°64°68°69°59°59°
Rainlight-----lightlight
Wind9mph
13mph
10mph
11mph
14mph
14mph
18mph
23mph
Dew54°56°55°55°55°53°51°49°
RunScoreRun Score: 9Run Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 5Run Score: 5

Boston Marathon 2018

Apr 16, 2018
Cloudy skies throughout the day with a chance of rain or snow throughout the day.
Low: 35°, High: 53°, Heavy Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
rain 41°
rain 42°
rain 43°
rain 44°
rain 45°
rain 47°
rain 48°
rain 50°
Feel31°33°34°36°38°41°41°50°
Rainlightlightmoderatemoderatemoderatemoderatemoderatemoderate
Wind22mph
21mph
21mph
17mph
16mph
14mph
19mph
25mph
Dew40°41°42°43°44°46°48°49°
RunScoreRun Score: 3Run Score: 3Run Score: 3Run Score: 4Run Score: 4Run Score: 4Run Score: 3Run Score: 4

Boston Marathon 2017

Apr 17, 2017
Partly cloudy throughout the day.
Low: 56°, High: 74°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 71°
partly-cloudy-day 73°
partly-cloudy-day 74°
partly-cloudy-day 73°
partly-cloudy-day 74°
partly-cloudy-day 70°
partly-cloudy-day 69°
partly-cloudy-day 69°
Feel71°73°74°73°74°70°69°69°
Rain--------
Wind16mph
16mph
22mph
14mph
20mph
17mph
14mph
16mph
Dew45°42°36°34°28°32°31°34°
RunScoreRun Score: 6Run Score: 6Run Score: 6Run Score: 7Run Score: 6Run Score: 7Run Score: 7Run Score: 7

Boston Marathon 2016

Apr 18, 2016
Partly cloudy throughout the day.
Low: 41°, High: 66°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 66°
partly-cloudy-day 65°
partly-cloudy-day 62°
partly-cloudy-day 60°
partly-cloudy-day 57°
partly-cloudy-day 56°
partly-cloudy-day 56°
partly-cloudy-day 55°
Feel66°65°62°60°57°56°56°55°
Rain--------
Wind8mph
12mph
18mph
15mph
13mph
11mph
11mph
11mph
Dew32°34°34°34°36°36°37°35°
RunScoreRun Score: 9Run Score: 8Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Boston Marathon 2015

Apr 20, 2015
Partly cloudy throughout the day with rain.
Low: 40°, High: 52°, Heavy Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
cloudy 43°
cloudy 45°
rain 45°
rain 44°
rain 45°
rain 45°
rain 46°
rain 46°
Feel35°38°37°36°38°38°40°40°
Rain--lightlightlightlightlightlight
Wind16mph
16mph
20mph
17mph
15mph
16mph
15mph
12mph
Dew39°39°39°40°41°42°43°44°
RunScoreRun Score: 6Run Score: 6Run Score: 5Run Score: 5Run Score: 5Run Score: 6Run Score: 6Run Score: 5

Boston Marathon 2014

Apr 21, 2014
Partly cloudy throughout the day.
Low: 35°, High: 68°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 52°
partly-cloudy-day 56°
partly-cloudy-day 59°
partly-cloudy-day 57°
partly-cloudy-day 60°
partly-cloudy-day 64°
partly-cloudy-day 67°
partly-cloudy-day 68°
Feel52°56°59°57°60°64°67°68°
Rain--------
Wind7mph
8mph
8mph
9mph
9mph
8mph
12mph
11mph
Dew27°23°23°30°31°31°27°27°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Boston Marathon 2013

Apr 15, 2013
Partly cloudy throughout the day.
Low: 35°, High: 52°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 49°
partly-cloudy-day 49°
partly-cloudy-day 50°
partly-cloudy-day 51°
partly-cloudy-day 52°
partly-cloudy-day 50°
partly-cloudy-day 50°
partly-cloudy-day 49°
Feel46°47°50°51°52°44°44°43°
Rain--------
Wind6mph
5mph
9mph
9mph
12mph
16mph
16mph
16mph
Dew31°31°31°32°33°35°37°37°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 6Run Score: 6Run Score: 6

Boston Marathon 2012

Apr 16, 2012
Partly cloudy throughout the day with early morning rain.
Low: 60°, High: 86°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 75°
partly-cloudy-day 73°
clear-day 78°
clear-day 81°
partly-cloudy-day 83°
partly-cloudy-day 85°
partly-cloudy-day 86°
partly-cloudy-day 83°
Feel75°73°78°81°82°83°84°82°
Rain--------
Wind4mph
8mph
8mph
9mph
9mph
12mph
14mph
18mph
Dew57°55°56°54°54°52°51°52°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 6Run Score: 6Run Score: 5

Boston Marathon 2011

Apr 18, 2011
Partly cloudy throughout the day with early morning rain.
Low: 44°, High: 61°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 48°
partly-cloudy-day 51°
partly-cloudy-day 54°
partly-cloudy-day 57°
partly-cloudy-day 58°
partly-cloudy-day 60°
partly-cloudy-day 60°
partly-cloudy-day 61°
Feel42°51°54°57°58°60°60°61°
Rain--------
Wind19mph
18mph
16mph
19mph
13mph
15mph
15mph
14mph
Dew25°24°24°24°24°24°25°26°
RunScoreRun Score: 6Run Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 7Run Score: 8Run Score: 8

Boston Marathon 2010

Apr 19, 2010
Becoming cloudy in the afternoon with early morning rain.
Low: 38°, High: 60°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 50°
partly-cloudy-day 52°
partly-cloudy-day 54°
cloudy 53°
cloudy 55°
cloudy 56°
cloudy 59°
partly-cloudy-day 60°
Feel45°52°54°53°55°56°59°60°
Rain--------
Wind13mph
15mph
13mph
14mph
11mph
9mph
13mph
11mph
Dew32°31°32°33°33°35°35°35°
RunScoreRun Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Boston Marathon 2009

Apr 20, 2009
Partly cloudy throughout the day with late afternoon rain.
Low: 36°, High: 49°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 47°
partly-cloudy-day 49°
partly-cloudy-day 49°
partly-cloudy-day 49°
partly-cloudy-day 49°
partly-cloudy-day 48°
partly-cloudy-day 47°
partly-cloudy-day 45°
Feel42°43°43°43°43°42°41°39°
Rain--------
Wind11mph
13mph
17mph
16mph
16mph
16mph
16mph
14mph
Dew34°32°33°32°31°30°31°33°
RunScoreRun Score: 8Run Score: 7Run Score: 6Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Boston Marathon 2008

Apr 21, 2008
Partly cloudy throughout the day.
Low: 44°, High: 57°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 50°
partly-cloudy-day 52°
partly-cloudy-day 54°
partly-cloudy-day 55°
partly-cloudy-day 56°
partly-cloudy-day 57°
partly-cloudy-day 56°
partly-cloudy-day 56°
Feel49°52°54°55°56°57°56°56°
Rain--------
Wind4mph
7mph
8mph
9mph
9mph
9mph
9mph
12mph
Dew43°43°43°43°41°43°43°43°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Boston Marathon 2007

Apr 16, 2007
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 42°, High: 49°, Heavy Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
rain 48°
rain 49°
rain 47°
cloudy 48°
cloudy 47°
cloudy 46°
cloudy 45°
cloudy 44°
Feel41°43°38°40°40°38°38°37°
Rainlightlightlight-----
Wind23mph
17mph
27mph
22mph
20mph
18mph
18mph
16mph
Dew47°47°42°39°37°38°38°37°
RunScoreRun Score: 4Run Score: 5Run Score: 5Run Score: 5Run Score: 5Run Score: 5Run Score: 5Run Score: 6

Boston Marathon 2006

Apr 17, 2006
Partly cloudy throughout the day.
Low: 40°, High: 55°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 48°
cloudy 49°
cloudy 49°
cloudy 49°
cloudy 51°
partly-cloudy-day 54°
partly-cloudy-day 55°
partly-cloudy-day 55°
Feel45°45°45°45°51°54°55°55°
Rain--------
Wind7mph
8mph
8mph
7mph
10mph
10mph
8mph
10mph
Dew34°35°35°34°35°35°36°36°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 8

Boston Marathon 2005

Apr 18, 2005
Partly cloudy throughout the day.
Low: 53°, High: 65°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 62°
partly-cloudy-day 65°
partly-cloudy-day 64°
partly-cloudy-day 64°
partly-cloudy-day 62°
partly-cloudy-day 64°
partly-cloudy-day 64°
partly-cloudy-day 65°
Feel62°65°64°64°62°64°64°65°
Rain--------
Wind13mph
11mph
13mph
13mph
11mph
12mph
13mph
11mph
Dew27°23°24°26°26°20°20°18°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Boston Marathon 2004

Apr 19, 2004
Partly cloudy throughout the day.
Low: 45°, High: 84°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 61°
partly-cloudy-day 69°
cloudy 78°
cloudy 78°
cloudy 82°
cloudy 84°
partly-cloudy-day 83°
cloudy 81°
Feel61°69°78°78°81°82°81°80°
Rain--------
Wind14mph
14mph
16mph
20mph
19mph
29mph
22mph
25mph
Dew50°51°50°50°50°46°47°45°
RunScoreRun Score: 7Run Score: 7Run Score: 6Run Score: 5Run Score: 5Run Score: 6Run Score: 5Run Score: 5

Boston Marathon 2003

Apr 21, 2003
Partly cloudy throughout the day.
Low: 40°, High: 59°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 51°
partly-cloudy-day 53°
partly-cloudy-day 55°
partly-cloudy-day 56°
partly-cloudy-day 57°
partly-cloudy-day 59°
partly-cloudy-day 59°
partly-cloudy-day 58°
Feel51°53°55°56°57°59°59°58°
Rain--------
Wind9mph
10mph
11mph
13mph
15mph
16mph
18mph
22mph
Dew33°34°34°34°36°35°37°37°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Boston Marathon 2002

Apr 15, 2002
Partly cloudy throughout the day with rain clearing later.
Low: 45°, High: 57°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
fog 52°
fog 51°
cloudy 52°
cloudy 52°
cloudy 52°
cloudy 52°
partly-cloudy-day 51°
partly-cloudy-day 49°
Feel52°51°52°52°52°52°51°45°
Rain--------
Wind7mph
8mph
7mph
6mph
4mph
8mph
9mph
9mph
Dew51°50°50°49°49°49°48°47°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8

Boston Marathon 2001

Apr 16, 2001
Partly cloudy throughout the day.
Low: 38°, High: 50°
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
partly-cloudy-day 46°
partly-cloudy-day 47°
partly-cloudy-day 48°
cloudy 46°
cloudy 48°
cloudy 48°
cloudy 50°
partly-cloudy-day 50°
Feel42°41°42°41°43°45°46°45°
Rain--------
Wind9mph
12mph
12mph
11mph
11mph
9mph
10mph
11mph
Dew29°32°33°32°34°32°30°33°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Boston Marathon 2000

Apr 17, 2000
Cloudy skies throughout the day with late afternoon rain.
Low: 38°, High: 47°, Light Rain
Time10AM11AM12PM1PM2PM3PM4PM5PM
Temp
cloudy 43°
cloudy 44°
cloudy 43°
cloudy 41°
cloudy 42°
cloudy 41°
cloudy 41°
cloudy 40°
Feel34°36°35°33°35°33°33°33°
Rain--------
Wind19mph
17mph
17mph
15mph
16mph
16mph
15mph
12mph
Dew28°29°29°28°29°29°29°29°
RunScoreRun Score: 5Run Score: 5Run Score: 5Run Score: 6Run Score: 6Run Score: 5Run Score: 6Run Score: 6