racecast.io

Marine Corps Historic Half

Washington, DC, USA

Partly cloudy throughout the day.

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Details
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Pre-Race
Race
Post-Race
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FAQ

When is the 2026 Marine Corps Historic Half?

The 2026 Marine Corps Historic Half will be held on Sunday May 17, 2026.

Marine Corps Historic Half Weather History

Marine Corps Historic Half Weather Averages

Average Temp: 67°, Average Low: 61°, Average High: 75°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
62°
62°
63°
65°
66°
68°
69°
71°
Feel61°62°63°65°66°68°69°71°
Rain--------
Wind7mph
6mph
7mph
9mph
10mph
11mph
10mph
10mph
Dew53°53°53°53°53°53°54°54°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Marine Corps Historic Half 2025

May 18, 2025
Partly cloudy throughout the day.
Low: 69°, High: 77°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 69°
partly-cloudy-day 69°
cloudy 71°
partly-cloudy-day 71°
partly-cloudy-day 71°
partly-cloudy-day 73°
partly-cloudy-day 72°
cloudy 73°
Feel69°69°71°71°71°73°72°73°
Rain--------
Wind13mph
11mph
8mph
12mph
14mph
15mph
14mph
16mph
Dew46°45°47°48°49°50°49°50°
RunScoreRun Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 6

Marine Corps Historic Half 2024

May 19, 2024
Partly cloudy throughout the day.
Low: 63°, High: 76°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 64°
partly-cloudy-day 64°
partly-cloudy-day 64°
cloudy 66°
cloudy 67°
cloudy 68°
cloudy 71°
cloudy 71°
Feel64°64°64°66°67°68°71°71°
Rain--------
Wind7mph
7mph
6mph
3mph
3mph
3mph
0mph
0mph
Dew59°60°60°61°60°60°61°60°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Marine Corps Historic Half 2023

May 21, 2023
Partly cloudy throughout the day with early morning rain.
Low: 57°, High: 79°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 58°
partly-cloudy-day 57°
clear-day 60°
clear-day 62°
clear-day 66°
clear-day 68°
clear-day 71°
partly-cloudy-day 74°
Feel58°57°60°62°66°68°71°74°
Rain--------
Wind10mph
8mph
13mph
12mph
14mph
14mph
16mph
11mph
Dew51°48°47°48°49°49°49°49°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Marine Corps Historic Half 2022

May 22, 2022
Clearing in the afternoon with late afternoon rain.
Low: 71°, High: 88°, Heavy Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 74°
partly-cloudy-day 74°
partly-cloudy-day 74°
partly-cloudy-day 75°
partly-cloudy-day 78°
partly-cloudy-day 79°
partly-cloudy-day 81°
partly-cloudy-day 82°
Feel74°74°74°75°78°79°84°86°
Rain--------
Wind8mph
10mph
9mph
11mph
9mph
10mph
14mph
11mph
Dew66°65°64°65°66°68°68°69°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 5Run Score: 6

Marine Corps Historic Half 2021

May 16, 2021
Partly cloudy throughout the day.
Low: 53°, High: 72°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 53°
partly-cloudy-day 54°
cloudy 57°
cloudy 59°
partly-cloudy-day 61°
partly-cloudy-day 65°
partly-cloudy-day 70°
partly-cloudy-day 72°
Feel53°54°57°59°61°65°70°72°
Rain--------
Wind5mph
6mph
6mph
6mph
4mph
10mph
11mph
10mph
Dew46°44°44°43°46°47°46°46°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Marine Corps Historic Half 2020

May 17, 2020
Partly cloudy throughout the day.
Low: 61°, High: 68°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 62°
cloudy 62°
cloudy 62°
cloudy 64°
cloudy 65°
partly-cloudy-day 64°
cloudy 65°
cloudy 66°
Feel62°62°62°64°65°64°65°66°
Rain--------
Wind7mph
9mph
10mph
11mph
7mph
11mph
9mph
12mph
Dew54°54°54°56°54°56°57°57°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Marine Corps Historic Half 2019

May 17, 2019
Partly cloudy throughout the day.
Low: 59°, High: 82°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 60°
partly-cloudy-day 61°
partly-cloudy-day 62°
partly-cloudy-day 63°
partly-cloudy-day 64°
partly-cloudy-day 64°
partly-cloudy-day 68°
partly-cloudy-day 71°
Feel60°61°62°63°64°64°68°71°
Rain--------
Wind5mph
9mph
7mph
8mph
8mph
11mph
9mph
6mph
Dew54°53°56°56°56°57°58°58°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8

Marine Corps Historic Half 2018

May 20, 2018
Partly cloudy throughout the day with late afternoon rain.
Low: 69°, High: 89°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 69°
cloudy 71°
cloudy 71°
partly-cloudy-day 75°
partly-cloudy-day 74°
partly-cloudy-day 76°
partly-cloudy-day 79°
partly-cloudy-day 85°
Feel69°71°71°75°74°76°79°87°
Rain--------
Wind5mph
6mph
8mph
8mph
7mph
12mph
12mph
12mph
Dew66°67°67°69°68°69°69°67°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 6Run Score: 5

Marine Corps Historic Half 2017

May 21, 2017
Cloudy skies throughout the day.
Low: 59°, High: 68°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 59°
cloudy 59°
cloudy 59°
cloudy 60°
cloudy 63°
cloudy 63°
cloudy 64°
cloudy 66°
Feel59°59°59°60°63°63°64°66°
Rain--------
Wind10mph
5mph
5mph
5mph
8mph
6mph
8mph
9mph
Dew41°43°46°48°50°47°47°48°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Marine Corps Historic Half 2016

May 15, 2016
Partly cloudy throughout the day with rain in the morning and afternoon.
Low: 49°, High: 61°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 49°
partly-cloudy-day 50°
partly-cloudy-day 53°
partly-cloudy-day 53°
rain 53°
partly-cloudy-day 56°
partly-cloudy-day 58°
partly-cloudy-day 59°
Feel45°50°53°53°53°56°58°59°
Rain----light---
Wind8mph
1mph
8mph
18mph
23mph
24mph
15mph
23mph
Dew33°33°34°32°28°29°29°28°
RunScoreRun Score: 9Run Score: 8Run Score: 9Run Score: 7Run Score: 6Run Score: 6Run Score: 7Run Score: 6

Marine Corps Historic Half 2015

May 17, 2015
Partly cloudy throughout the day with rain.
Low: 70°, High: 86°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 71°
cloudy 71°
partly-cloudy-day 72°
partly-cloudy-day 73°
cloudy 74°
partly-cloudy-day 77°
partly-cloudy-day 78°
partly-cloudy-day 81°
Feel71°71°72°73°74°77°78°85°
Rain--------
Wind3mph
0mph
0mph
5mph
4mph
5mph
5mph
7mph
Dew67°67°68°69°69°70°70°71°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7

Marine Corps Historic Half 2014

May 18, 2014
Partly cloudy throughout the day.
Low: 53°, High: 69°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 54°
partly-cloudy-day 53°
partly-cloudy-day 55°
partly-cloudy-day 57°
partly-cloudy-day 60°
partly-cloudy-day 62°
partly-cloudy-day 64°
partly-cloudy-day 66°
Feel54°53°55°57°60°62°64°66°
Rain--------
Wind7mph
10mph
8mph
12mph
10mph
9mph
10mph
8mph
Dew39°39°40°40°41°40°41°39°
RunScoreRun Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 9

Marine Corps Historic Half 2013

May 19, 2013
Cloudy skies throughout the day with rain.
Low: 61°, High: 75°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 62°
fog 62°
fog 63°
fog 63°
rain 64°
cloudy 66°
cloudy 66°
cloudy 69°
Feel62°62°63°63°64°66°66°69°
Rain----light---
Wind4mph
0mph
4mph
3mph
3mph
7mph
4mph
3mph
Dew61°61°61°61°62°64°63°63°
RunScoreRun Score: 9Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Marine Corps Historic Half 2012

May 20, 2012
Partly cloudy throughout the day.
Low: 60°, High: 80°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 60°
partly-cloudy-day 62°
partly-cloudy-day 66°
partly-cloudy-day 71°
partly-cloudy-day 75°
partly-cloudy-day 75°
partly-cloudy-day 77°
partly-cloudy-day 78°
Feel60°62°66°71°75°75°77°78°
Rain--------
Wind6mph
8mph
7mph
10mph
13mph
13mph
13mph
11mph
Dew49°52°50°40°45°46°48°50°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Marine Corps Historic Half 2011

May 15, 2011
Cloudy skies throughout the day with rain.
Low: 63°, High: 75°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
rain 63°
cloudy 63°
cloudy 63°
cloudy 64°
cloudy 67°
partly-cloudy-day 68°
partly-cloudy-day 70°
partly-cloudy-day 70°
Feel63°63°63°64°67°68°70°70°
Rainlight-------
Wind5mph
6mph
6mph
6mph
8mph
9mph
9mph
10mph
Dew63°63°62°63°63°63°63°63°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Marine Corps Historic Half 2010

May 16, 2010
Partly cloudy throughout the day.
Low: 62°, High: 75°
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
cloudy 64°
cloudy 64°
partly-cloudy-day 63°
partly-cloudy-day 64°
partly-cloudy-day 66°
partly-cloudy-day 66°
partly-cloudy-day 69°
partly-cloudy-day 70°
Feel64°64°63°64°66°66°69°70°
Rain--------
Wind0mph
8mph
9mph
9mph
10mph
8mph
8mph
3mph
Dew52°49°48°48°48°49°47°48°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Marine Corps Historic Half 2009

May 17, 2009
Cloudy skies throughout the day with rain clearing later.
Low: 57°, High: 66°, Moderate Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
rain 60°
rain 59°
rain 60°
rain 60°
rain 60°
partly-cloudy-day 59°
cloudy 62°
cloudy 62°
Feel60°59°60°60°60°59°62°62°
Rainlightlightlightlightlight---
Wind14mph
6mph
7mph
16mph
14mph
19mph
17mph
17mph
Dew55°56°56°54°52°39°45°43°
RunScoreRun Score: 7Run Score: 7Run Score: 9Run Score: 7Run Score: 7Run Score: 6Run Score: 7Run Score: 7

Marine Corps Historic Half 2008

May 18, 2008
Partly cloudy throughout the day with rain.
Low: 59°, High: 69°, Light Rain
Time6AM7AM8AM9AM10AM11AM12PM1PM
Temp
partly-cloudy-day 60°
partly-cloudy-day 59°
partly-cloudy-day 62°
cloudy 62°
cloudy 64°
cloudy 66°
rain 63°
rain 64°
Feel60°59°62°62°64°66°63°64°
Rain------lightlight
Wind3mph
0mph
10mph
10mph
12mph
16mph
15mph
13mph
Dew46°49°50°51°53°52°55°57°
RunScoreRun Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 6Run Score: 6Run Score: 7