Capitol Hill Weather Forecast
- 54
- 69
Rain
- 53
- 67
Chance Rain
- 54
- 68
Chance Rain
- 55
- 70
Partly Sunny
- 56
- 72
Chance Rain
- 57
- 71
Slight Chance Rain
Today 2 Sep City of Seattle
Cloudy in the Morning, then Showers likely and a slight chance of Thunderstorms early in the afternoon. Cloudy with rain at Times late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 60s. South wind 10 to 20 Mph.
Tonight 2 Sep City of Seattle
Breezy. Cloudy with rain likely in the Evening, then mostly cloudy with a chance of Showers after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the lower to mid 50s. South wind 15 to 25 Mph.
Capitol Hill Temperature Statistics
September Temperature
Boeing Field - King County International Airport (5 miles)
Lowest
–Average September
–Highest
–
Climate (2021–2026)
Boeing Field - King County International Airport (5 miles)
Average Low 2021–2026
47.2 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
61.6 °F