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Historical weather

Historical Race Day Weather for the Humboldt Bay Marathon

See historical race day weather for the Humboldt Bay Marathon, including start temperature, humidity, wind, race day temperatures, PR score, and course score.

Weather Averages for Last 11 Years

Race day snapshot

Partially cloudy

Most common race morning weather across the last 11 years.

Start Line Conditions

Start Temp 58°F 14°C

Start Humidity 91% Humidity

Wind N 3 mph

Race day high 66°F 19°C

Race day low 55°F 13°C

PR Score 96.11 Weather-influenced race day scoring

Course Score 98.12 Course-only Score

Race Day Weather by Year

Most recent years appear first so you can quickly compare start conditions, temperatures, wind, and scores across different editions of the race.

August 9, 2026

Race day snapshot

Overcast

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 97% Humidity

Wind SSW 6 mph Wind

Race day high 62°F 17°C