Capital City Marathon

Olympia, WA, USA · May 17, 2026
partly-cloudy-day52°·63° high·Light·Dry
9
Register

Race Day Weather

partly-cloudy-day
52°at start
64° high
Breezy
Dry

Mild temps, steady conditions

Runners will face temperatures starting at 50°F and rising to 64°F, with an average humidity of 71% and a dew point of 47°F. Winds will be from the SSW at 8 mph, gusting to 24 mph. With mild conditions, pacing strategies should remain consistent, but runners should stay hydrated to combat the humidity.

Race day forecast available in 8 days
partly-cloudy-night9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day9
partly-cloudy-day8

Get forecast alerts for Capital City Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

Race Info

Area Map

Course Map

FAQ

When is the 2026 Capital City Marathon?

The 2026 Capital City Marathon will be held on Sunday May 17, 2026.

Is the Capital City Marathon a Boston Marathon Qualifier?

Yes, the Capital City Marathon is an official Boston Marathon qualifier.

What is the time limit for the Capital City Marathon?

The time limit for the Capital City Marathon is 6.5 hours.

What will the weather be like for the 2026 Capital City Marathon?

The forecast calls for a high of 64°F and a low of 48°F with a 0% chance of rain.

Historical Weather

Based on 3 years of data
Avg Temp
60°F
L:48° H:60°
RunScore
8
Conditions
Rain Freq
0%
0 of 3 yrs
Wind10mph
Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
47°/57°-
8
2024
clear-day
46°/61°-
8
2023
cloudy
52°/60°-
9