racecast.io

Humboldt Redwoods Marathon

Weott, CA, USA

Partly cloudy throughout the day.

partly-cloudy-night
8
partly-cloudy-night
9
Details
partly-cloudy-day
8
partly-cloudy-day
8
partly-cloudy-day
7
Wind
13mph
Gusting to
27mph
partly-cloudy-day
7
Wind
14mph
Gusting to
26mph
partly-cloudy-day
7
Wind
14mph
Gusting to
26mph
partly-cloudy-day
7
Wind
14mph
Gusting to
26mph
partly-cloudy-day
7
Wind
14mph
Gusting to
27mph
partly-cloudy-day
7
Wind
14mph
Gusting to
27mph
partly-cloudy-day
7
Wind
13mph
Gusting to
27mph
partly-cloudy-day
8
Pre-Race
Race
Post-Race
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Race Overview

We’ll forgive you if you have trouble concentrating on the road ahead of you while running The Humboldt Redwoods. After all, you’ll probably be looking up at the old growth redwood trees which tower over the course. Course is on a paved road the winds gently up hill but is mostly a flat, fast destination race. With little to distract you, the tall trees inspire the athlete in each of us to be strong. The course is certified and the marathon is a Boston Qualifying event.
Wikipedia

FAQ

When is the 2026 Humboldt Redwoods Marathon?

The 2026 Humboldt Redwoods Marathon will be held on Sunday October 11, 2026.

Is the Humboldt Redwoods Marathon a Boston Marathon Qualfier?

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

Humboldt Redwoods Marathon Weather History

Humboldt Redwoods Marathon Weather Averages

Average Temp: 59°, Average Low: 48°, Average High: 72°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
54°
58°
62°
65°
68°
69°
70°
Feel53°58°62°65°67°69°70°
Rain-------
Wind10mph
12mph
14mph
14mph
14mph
14mph
14mph
Dew45°46°46°46°46°46°45°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2025

Oct 12, 2025
Clear conditions throughout the day.
Low: 63°, High: 87°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 69°
clear-day 74°
clear-day 78°
clear-day 82°
clear-day 84°
clear-day 87°
clear-day 85°
Feel69°74°78°81°83°85°84°
Rain-------
Wind15mph
19mph
24mph
22mph
24mph
24mph
24mph
Dew57°57°57°57°58°55°57°
RunScoreRun Score: 6Run Score: 6Run Score: 5Run Score: 5Run Score: 4Run Score: 4Run Score: 4

Humboldt Redwoods Marathon 2024

Oct 13, 2024
Clear conditions throughout the day.
Low: 52°, High: 74°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 58°
clear-day 65°
clear-day 69°
clear-day 70°
clear-day 73°
clear-day 74°
clear-day 74°
Feel58°65°69°70°73°74°74°
Rain-------
Wind11mph
17mph
16mph
19mph
17mph
14mph
17mph
Dew48°45°41°37°34°32°29°
RunScoreRun Score: 8Run Score: 7Run Score: 7Run Score: 6Run Score: 6Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2023

Oct 8, 2023
Clear conditions throughout the day.
Low: 47°, High: 82°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 55°
clear-day 60°
clear-day 65°
clear-day 71°
clear-day 76°
clear-day 79°
clear-day 81°
Feel55°60°65°71°76°79°79°
Rain-------
Wind10mph
13mph
10mph
8mph
7mph
9mph
9mph
Dew36°37°39°41°42°42°41°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2022

Oct 9, 2022
Partly cloudy throughout the day.
Low: 50°, High: 76°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 56°
partly-cloudy-day 62°
partly-cloudy-day 66°
partly-cloudy-day 70°
clear-day 73°
partly-cloudy-day 75°
cloudy 76°
Feel56°62°66°70°73°75°76°
Rain-------
Wind5mph
7mph
11mph
11mph
11mph
9mph
11mph
Dew43°46°49°51°52°52°53°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7

Humboldt Redwoods Marathon 2021

Oct 10, 2021
Becoming cloudy in the afternoon with late afternoon rain.
Low: 56°, High: 77°, Heavy Rain
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 69°
clear-day 71°
clear-day 73°
clear-day 75°
clear-day 76°
partly-cloudy-day 76°
partly-cloudy-day 75°
Feel69°71°73°75°76°76°75°
Rain-------
Wind12mph
12mph
10mph
12mph
10mph
11mph
11mph
Dew54°53°54°54°54°54°54°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 8Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2019

Oct 13, 2019
Clear conditions throughout the day.
Low: 37°, High: 69°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 44°
clear-day 51°
clear-day 56°
clear-day 59°
clear-day 63°
clear-day 64°
clear-day 67°
Feel44°51°56°59°63°64°67°
Rain-------
Wind3mph
5mph
3mph
0mph
4mph
2mph
2mph
Dew35°33°34°34°34°36°36°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 8Run Score: 9Run Score: 8Run Score: 8

Humboldt Redwoods Marathon 2018

Oct 14, 2018
Cloudy skies throughout the day with a chance of rain or snow throughout the day.
Low: 32°, High: 51°, Heavy Rain
Time9AM10AM11AM12PM1PM2PM3PM
Temp
rain 50°
rain 51°
rain 48°
rain 45°
rain 42°
rain 39°
rain 38°
Feel47°51°43°38°33°29°28°
Rainlightlightlightlightlightlightmoderate
Wind9mph
6mph
14mph
19mph
21mph
20mph
20mph
Dew50°50°47°45°41°37°36°
RunScoreRun Score: 5Run Score: 6Run Score: 5Run Score: 4Run Score: 3Run Score: 3Run Score: 3

Humboldt Redwoods Marathon 2017

Oct 15, 2017
Clear conditions throughout the day.
Low: 43°, High: 61°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 46°
clear-day 49°
clear-day 52°
clear-day 55°
clear-day 57°
clear-day 59°
clear-day 60°
Feel40°43°52°55°57°59°60°
Rain-------
Wind15mph
16mph
14mph
14mph
13mph
12mph
13mph
Dew39°38°38°38°37°37°37°
RunScoreRun Score: 6Run Score: 6Run Score: 7Run Score: 8Run Score: 8Run Score: 8Run Score: 8

Humboldt Redwoods Marathon 2016

Oct 16, 2016
Clear conditions throughout the day.
Low: 65°, High: 87°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 68°
clear-day 72°
clear-day 75°
clear-day 79°
clear-day 82°
clear-day 84°
clear-day 85°
Feel68°72°75°79°84°86°87°
Rain-------
Wind17mph
23mph
20mph
22mph
25mph
24mph
23mph
Dew65°66°67°67°66°66°66°
RunScoreRun Score: 6Run Score: 5Run Score: 5Run Score: 4Run Score: 4Run Score: 4Run Score: 4

Humboldt Redwoods Marathon 2015

Oct 18, 2015
Clear conditions throughout the day.
Low: 47°, High: 75°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 53°
clear-day 58°
clear-day 63°
clear-day 66°
clear-day 70°
clear-day 72°
clear-day 74°
Feel53°58°63°66°70°72°74°
Rain-------
Wind15mph
19mph
21mph
20mph
21mph
18mph
20mph
Dew35°35°34°35°35°36°37°
RunScoreRun Score: 7Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 6

Humboldt Redwoods Marathon 2014

Oct 19, 2014
Becoming cloudy in the afternoon.
Low: 43°, High: 69°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 48°
clear-day 54°
clear-day 59°
partly-cloudy-day 61°
clear-day 66°
clear-day 68°
partly-cloudy-day 69°
Feel45°54°59°61°66°68°69°
Rain-------
Wind8mph
11mph
14mph
14mph
14mph
15mph
13mph
Dew43°46°47°47°47°46°47°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2013

Oct 20, 2013
Clear conditions throughout the day.
Low: 43°, High: 70°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 48°
clear-day 54°
clear-day 59°
clear-day 63°
clear-day 66°
clear-day 66°
clear-day 69°
Feel44°54°59°63°66°66°69°
Rain-------
Wind11mph
12mph
16mph
16mph
15mph
14mph
15mph
Dew37°38°39°40°41°43°42°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2012

Oct 21, 2012
Partly cloudy throughout the day.
Low: 58°, High: 83°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 61°
cloudy 64°
cloudy 67°
partly-cloudy-day 71°
partly-cloudy-day 76°
partly-cloudy-day 78°
partly-cloudy-day 82°
Feel61°64°67°71°76°78°84°
Rain-------
Wind13mph
13mph
14mph
15mph
16mph
17mph
19mph
Dew57°60°62°63°64°65°65°
RunScoreRun Score: 8Run Score: 8Run Score: 7Run Score: 6Run Score: 6Run Score: 5Run Score: 4

Humboldt Redwoods Marathon 2011

Oct 16, 2011
Clear conditions throughout the day.
Low: 53°, High: 72°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 62°
clear-day 66°
clear-day 68°
clear-day 70°
clear-day 72°
clear-day 71°
clear-day 72°
Feel62°66°68°70°72°71°72°
Rain-------
Wind5mph
13mph
16mph
21mph
19mph
18mph
15mph
Dew53°51°49°46°44°43°42°
RunScoreRun Score: 9Run Score: 7Run Score: 7Run Score: 6Run Score: 6Run Score: 6Run Score: 7

Humboldt Redwoods Marathon 2010

Oct 17, 2010
Clear conditions throughout the day.
Low: 48°, High: 82°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 53°
clear-day 59°
clear-day 66°
clear-day 71°
clear-day 75°
clear-day 79°
clear-day 81°
Feel53°59°66°71°75°79°80°
Rain-------
Wind6mph
5mph
6mph
4mph
6mph
7mph
8mph
Dew44°45°46°47°47°46°45°
RunScoreRun Score: 9Run Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 7

Humboldt Redwoods Marathon 2009

Oct 18, 2009
Clear conditions throughout the day.
Low: 36°, High: 65°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 42°
clear-day 47°
clear-day 52°
clear-day 56°
clear-day 60°
clear-day 62°
clear-day 64°
Feel35°39°52°56°60°62°64°
Rain-------
Wind16mph
20mph
21mph
17mph
21mph
20mph
22mph
Dew36°38°40°42°43°44°45°
RunScoreRun Score: 5Run Score: 5Run Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 6

Humboldt Redwoods Marathon 2008

Oct 19, 2008
Clear conditions throughout the day.
Low: 51°, High: 73°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 55°
clear-day 59°
clear-day 63°
clear-day 66°
clear-day 70°
clear-day 72°
clear-day 73°
Feel55°59°63°66°70°72°73°
Rain-------
Wind20mph
22mph
24mph
28mph
25mph
24mph
24mph
Dew45°45°46°47°48°49°48°
RunScoreRun Score: 6Run Score: 6Run Score: 6Run Score: 7Run Score: 6Run Score: 6Run Score: 6

Humboldt Redwoods Marathon 2007

Oct 21, 2007
Partly cloudy throughout the day.
Low: 52°, High: 72°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 60°
partly-cloudy-day 58°
clear-day 60°
partly-cloudy-day 60°
partly-cloudy-day 62°
partly-cloudy-day 62°
partly-cloudy-day 62°
Feel60°58°60°60°62°62°62°
Rain-------
Wind17mph
14mph
15mph
15mph
12mph
16mph
13mph
Dew50°47°46°45°45°44°44°
RunScoreRun Score: 6Run Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 7Run Score: 8

Humboldt Redwoods Marathon 2006

Oct 15, 2006
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 54°, High: 60°, Moderate Rain
Time9AM10AM11AM12PM1PM2PM3PM
Temp
rain 56°
cloudy 56°
cloudy 58°
cloudy 60°
rain 59°
rain 59°
rain 59°
Feel56°56°58°60°59°59°59°
Rainlight---lightlightlight
Wind10mph
9mph
11mph
12mph
10mph
10mph
12mph
Dew51°53°53°55°56°56°56°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 8Run Score: 8Run Score: 6Run Score: 6

Humboldt Redwoods Marathon 2005

Oct 16, 2005
Partly cloudy throughout the day.
Low: 56°, High: 81°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 60°
partly-cloudy-day 66°
partly-cloudy-day 72°
partly-cloudy-day 76°
partly-cloudy-day 78°
partly-cloudy-day 80°
clear-day 81°
Feel60°66°72°76°78°80°80°
Rain-------
Wind5mph
7mph
7mph
9mph
12mph
15mph
15mph
Dew53°54°54°53°52°51°50°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 7Run Score: 6Run Score: 6

Humboldt Redwoods Marathon 2004

Oct 17, 2004
Clear conditions throughout the day.
Low: 43°, High: 70°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 51°
clear-day 55°
clear-day 57°
clear-day 63°
clear-day 67°
clear-day 69°
clear-day 70°
Feel51°55°57°63°67°69°70°
Rain-------
Wind11mph
12mph
13mph
13mph
14mph
13mph
13mph
Dew42°45°46°49°50°51°51°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2003

Oct 19, 2003
Clear conditions throughout the day.
Low: 51°, High: 84°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 55°
clear-day 64°
clear-day 71°
clear-day 77°
clear-day 80°
clear-day 83°
clear-day 84°
Feel55°64°71°77°80°82°84°
Rain-------
Wind5mph
5mph
7mph
7mph
9mph
9mph
9mph
Dew54°56°57°56°57°58°57°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2002

Oct 20, 2002
Clear conditions throughout the day.
Low: 35°, High: 62°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 41°
clear-day 46°
clear-day 51°
clear-day 55°
clear-day 56°
clear-day 58°
clear-day 61°
Feel38°43°51°55°56°58°61°
Rain-------
Wind5mph
6mph
9mph
7mph
9mph
8mph
8mph
Dew37°39°38°38°38°37°37°
RunScoreRun Score: 8Run Score: 8Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Humboldt Redwoods Marathon 2001

Oct 21, 2001
Partly cloudy throughout the day.
Low: 57°, High: 78°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 62°
partly-cloudy-day 65°
clear-day 69°
clear-day 73°
clear-day 75°
clear-day 76°
partly-cloudy-day 78°
Feel62°65°69°73°75°76°78°
Rain-------
Wind10mph
16mph
11mph
10mph
10mph
11mph
12mph
Dew57°58°59°60°60°60°59°
RunScoreRun Score: 8Run Score: 7Run Score: 8Run Score: 8Run Score: 7Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 2000

Oct 15, 2000
Partly cloudy throughout the day.
Low: 57°, High: 63°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
fog 59°
cloudy 59°
cloudy 61°
cloudy 63°
cloudy 63°
cloudy 63°
cloudy 63°
Feel59°59°61°63°63°63°63°
Rain-------
Wind11mph
8mph
9mph
8mph
7mph
7mph
8mph
Dew59°57°59°59°57°57°57°
RunScoreRun Score: 8Run Score: 9Run Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9

Humboldt Redwoods Marathon 1999

Oct 17, 1999
Clearing in the afternoon.
Low: 42°, High: 57°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
cloudy 46°
partly-cloudy-day 48°
clear-day 52°
clear-day 54°
clear-day 55°
clear-day 55°
partly-cloudy-day 57°
Feel40°42°52°54°55°55°57°
Rain-------
Wind15mph
16mph
16mph
16mph
16mph
14mph
15mph
Dew27°26°22°22°20°21°20°
RunScoreRun Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 7Run Score: 8Run Score: 8

Humboldt Redwoods Marathon 1998

Oct 18, 1998
Clear conditions throughout the day.
Low: 43°, High: 65°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 45°
clear-day 50°
clear-day 54°
clear-day 58°
clear-day 60°
clear-day 62°
clear-day 65°
Feel41°50°54°58°60°62°65°
Rain-------
Wind8mph
7mph
8mph
8mph
7mph
7mph
12mph
Dew41°41°42°41°39°38°38°
RunScoreRun Score: 8Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 9Run Score: 8

Humboldt Redwoods Marathon 1997

Oct 19, 1997
Partly cloudy throughout the day.
Low: 47°, High: 57°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
partly-cloudy-day 52°
cloudy 52°
cloudy 52°
cloudy 54°
cloudy 54°
cloudy 56°
cloudy 57°
Feel52°52°52°54°54°56°57°
Rain-------
Wind6mph
10mph
18mph
14mph
17mph
15mph
16mph
Dew48°48°48°48°48°48°48°
RunScoreRun Score: 9Run Score: 8Run Score: 6Run Score: 7Run Score: 6Run Score: 7Run Score: 7

Humboldt Redwoods Marathon 1996

Oct 19, 1996
Clear conditions throughout the day.
Low: 43°, High: 70°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 49°
clear-day 55°
clear-day 62°
partly-cloudy-day 65°
partly-cloudy-day 66°
partly-cloudy-day 70°
partly-cloudy-day 68°
Feel43°55°62°65°66°70°68°
Rain-------
Wind18mph
23mph
25mph
24mph
26mph
24mph
23mph
Dew30°30°30°32°32°33°32°
RunScoreRun Score: 6Run Score: 6Run Score: 6Run Score: 6Run Score: 7Run Score: 6Run Score: 6

Humboldt Redwoods Marathon 1995

Oct 15, 1995
Clear conditions throughout the day.
Low: 44°, High: 79°
Time9AM10AM11AM12PM1PM2PM3PM
Temp
clear-day 52°
clear-day 60°
clear-day 67°
clear-day 72°
clear-day 78°
clear-day 77°
clear-day 79°
Feel52°60°67°72°78°77°79°
Rain-------
Wind4mph
7mph
9mph
11mph
12mph
10mph
8mph
Dew35°33°33°36°35°37°35°
RunScoreRun Score: 9Run Score: 9Run Score: 8Run Score: 8Run Score: 7Run Score: 8Run Score: 8