Capital City Marathon

Olympia, WA, USA • May 17, 2026

Race Day Weather

48°

64° high

Breezy

Dry

Cool conditions, steady winds

Runners will face a temperature rise from 50°F 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, with gusts up to 24 mph, creating a potential headwind effect. Runners should consider adjusting their pace conservatively as the temperature increases to maintain performance.

Race day forecast available in 27 days

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Pre-raceRace windowPost-race

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

Conditions

Rain Freq

0 of 3 yrs

Wind10mph

Dew42°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Capital City Marathon Partly cloudy throughout the day. 2025	47°/57°	-	38°
2024 Capital City Marathon Partly cloudy throughout the day. 2024	46°/61°	-	42°
2023 Capital City Marathon Partly cloudy throughout the day. 2023	52°/60°	-	47°

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