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Seattle, Washington Weather:
Friday, September 12, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 70°
Night 55°
Precipitation 58 %
Wind 5 mph
UV Index (0 - 11+) 2

Weather Forecast History

Last Year's Weather on This Day (September 12, 2024)

Cloudy NightCloudy night, overcast skies at night with no rain.

Day

70°

Night

54°

Wind

6 mph

Precipitation

7