Humpys Marathon (Anchorage RunFest)
Anchorage, AK, USA · August 16, 2026
Race Day Weather
51°at start
58° high
Light
Rain possible
Comfortable temps, rain likely
Mild 51°F temps at gun time mean comfortable early miles without overheating risk. Rain is likely — waterproof your phone and bib, and consider a disposable poncho for the corral. Moderate humidity at 79% is worth noting for effort level, especially in later miles.
Race day forecast available in 13 days
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FAQ
When is the 2026 Humpys Marathon (Anchorage RunFest)?
The 2026 Humpys Marathon (Anchorage RunFest) will be held on Sunday August 16, 2026.
Is the Humpys Marathon (Anchorage RunFest) a Boston Marathon Qualifier?
Yes, the Humpys Marathon (Anchorage RunFest) is an official Boston Marathon qualifier.
What is the time limit for the Humpys Marathon (Anchorage RunFest)?
The time limit for the Humpys Marathon (Anchorage RunFest) is 7 hours.
What will the weather be like for the 2026 Humpys Marathon (Anchorage RunFest)?
The forecast calls for a high of 60°F and a low of 49°F with a 24% chance of rain.
Historical Weather
Based on 4 years of data
Avg Temp
63°F
L:56° H:64°
RunScore
Conditions
Rain Freq
50%
2 of 4 yrs
Wind7mph
Dew52°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 |  | 54°/64° | - | 44° | |
2024 |  | 61°/65° | Light | 57° | |
2023 | | 57°/68° | - | 51° | |
2022 | | 54°/59° | Light | 52° |