The 2026 Dam Marathon (WA) has concluded.

Dam Marathon (WA)

Race complete
Orting, WA, USA · September 19, 2026
cloudy47°·57° high·Calm·Dry
9
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Race Day Weather

cloudy
47°at start
63° high
Calm
Dry
Your goal
0:00:00

Cool start, pleasant finish

Runners will face cool temperatures starting at 47°F and rising to 61°F by the end of the race. With light winds from the SW at 4 mph and high humidity at 88%, a conservative pace adjustment is advisable. Hydration will be key, especially as temperatures climb, with no rain expected.

clear-night10
partly-cloudy-night10
partly-cloudy-day10
cloudy10
cloudy9
cloudy8
cloudy8
cloudy7
cloudy7
cloudy6
partly-cloudy-day6

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Race Info

Race weekend

Saturday, September 19
7:00 AMMarathon (26.2 mi)
8:15 AMHalf Marathon (13.1 mi)
Area Map

Course Map

FAQ

When is the 2026 Dam Marathon (WA)?

The 2026 Dam Marathon (WA) will be held on Saturday September 19, 2026.

What will the weather be like for the 2026 Dam Marathon (WA)?

The forecast calls for a high of 67°F and a low of 46°F with a 0% chance of rain.

Historical Weather

Based on 4 years of data
Avg Temp
56°F
L:48° H:64°
RunScore
8
Conditions
Rain Freq
0%
0 of 4 yrs
Wind3mph
Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
clear-day
47°/66°-
8
2024
partly-cloudy-day
44°/57°-
9
2023
cloudy
53°/64°-
8
2022
clear-night
48°/68°-
7