Humpys Marathon (Anchorage RunFest)
Anchorage, AK, USA · August 16, 2026
Race Day Weather
51°at start
58° high
Light
Rain possible
Cool start, light rain possible
Runners will face temperatures starting at 51°F and rising to 58°F. With a light wind from the ESE at 5 mph and gusts up to 21 mph, humidity will be high at 79%. Given the potential for light rain, runners should stay hydrated and consider adjusting their pace to accommodate the conditions.
Race day forecast available in 41 days
Pre-raceRace windowPost-race
Get forecast alerts for Humpys Marathon (Anchorage RunFest)
We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.
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 32% 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° |