Humboldt Redwoods Marathon

Weott, CA, USA · October 10, 2027
partly-cloudy-day56°·71° high·Light·Dry
8
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Race Day Weather

partly-cloudy-day
56°at start
71° high
Light
Dry

Cool start, warming up later

Runners will face a temperature climb from 56°F at the start to 68°F by the finish, with light winds at 6 mph. Humidity is moderate at 55%, and while there is a light chance of rain, it should not significantly impact conditions. As temperatures rise, runners should consider adjusting their pace in later laps to stay comfortable and hydrated.

Race day forecast available in 338 days
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Pace Calculator

Distance: 26.2mi
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Race Info

The Humboldt Redwoods Marathon runs through old-growth redwood forest in Humboldt Redwoods State Park, along the Avenue of the Giants near Weott, California. The course is USATF-certified and a Boston Marathon qualifier. The marathon and half marathon both start and finish near the Dyerville Bridge and run as out-and-back routes on paved roads, with some rolling grades. GPS watches can lose signal under the tree canopy. Source

FAQ

When is the 2027 Humboldt Redwoods Marathon?

The 2027 Humboldt Redwoods Marathon will be held on Sunday October 10, 2027.

Is the Humboldt Redwoods Marathon a Boston Marathon Qualifier?

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

What will the weather be like for the 2027 Humboldt Redwoods Marathon?

The forecast calls for a high of 75°F and a low of 53°F with a 5% chance of rain.

Historical Weather

Based on 31 years of data
Avg Temp
60°F
L:52° H:61°
RunScore
8
Conditions
Rain Freq
19%
6 of 31 yrs
Wind11mph
Dew50°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
clear-day
48°/61°-
7
2025
partly-cloudy-day
50°/59°-
8
2024
clear-day
56°/63°-
8
2023
partly-cloudy-day
50°/63°-
8
2022
cloudy
51°/62°-
8
2021
partly-cloudy-day
48°/60°-
7
2019
partly-cloudy-day
46°/59°-
8
2018
clear-day
48°/63°-
9
2017
clear-day
53°/74°-
8
2016
cloudy
56°/58°Light
6
2015
clear-day
56°/67°-
8
2014
partly-cloudy-day
62°/70°-
7
2013
cloudy
44°/53°Light
8
2012
clear-day
43°/60°-
8
2011
cloudy
57°/59°-
8
2010
cloudy
50°/53°-
8
2009
clear-day
52°/56°-
8
2008
cloudy
50°/53°Light
8
2007
clear-day
45°/60°-
8
2006
cloudy
52°/60°Light
8
2005
clear-day
50°/70°-
8
2004
rain
54°/59°Light
6
2003
cloudy
59°/70°-
9
2002
cloudy
52°/66°-
8
2001
cloudy
48°/54°Light
7
2000
partly-cloudy-day
52°/60°-
8
1999
partly-cloudy-day
59°/72°-
8
1998
clear-day
52°/61°-
7
1997
partly-cloudy-day
54°/61°-
7
1996
partly-cloudy-day
50°/54°-
9
1995
cloudy
53°/64°-
8