Ghost of Seattle Marathon

Seattle, WA, USA · November 28, 2026
partly-cloudy-day40°·44° high·Light·Rain possible
7
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Race Day Weather

partly-cloudy-day
40°at start
44° high
Light
Rain possible

Cool conditions, slight chance of rain

Runners will face a cool start at 40°F, rising to 44°F by the finish, with a constant light headwind at 6 mph. Humidity will be high at 82%, which may affect comfort levels. Runners should consider adjusting their pace early and stay hydrated, especially if the light rain materializes.

Race day forecast available in 85 days
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Race Info

The course is a very flat and fast certified Boston Marathon qualifier. The marathon is comprised of two 13.1-mile loops run on streets and sidewalks along scenic Lake Washington in Seattle, WA. Source

Area Map

Course Map

FAQ

When is the 2026 Ghost of Seattle Marathon?

The 2026 Ghost of Seattle Marathon will be held on Saturday November 28, 2026.

Is the Ghost of Seattle Marathon a Boston Marathon Qualifier?

Yes, the Ghost of Seattle Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Ghost of Seattle Marathon?

The forecast calls for a high of 46°F and a low of 38°F with a 22% chance of rain.

Historical Weather

Based on 5 years of data
Avg Temp
46°F
L:38° H:46°
RunScore
7
Conditions
Rain Freq
20%
1 of 5 yrs
Wind4mph
Dew40°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-night
38°/45°-
8
2024
cloudy
36°/45°-
8
2023
cloudy
32°/46°-
7
2022
cloudy
36°/44°-
7
2021
cloudy
48°/52°Light
7