Capitol Hill Weather Forecast
- 36
- 50
Rain
- 36
- 52
Partly Sunny
- 39
- 55
Mostly Cloudy
- 41
- 57
Mostly Cloudy
- 40
- 54
Chance Rain
- 37
- 51
Chance Rain
Today 25 Mar City of Seattle
Mostly sunny in the morning then becoming mostly cloudy. A chance of rain in the Morning, then rain and a slight chance of Thunderstorms in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs near 50. South wind 10 to 20 Mph becoming southwest in the afternoon. Gusts to 30 Mph.
Tonight 25 Mar City of Seattle
Mostly cloudy with rain likely in the Evening, then partly cloudy with a slight chance of rain in the late evening and early morning. Partly cloudy in the morning. Rainfall Amounts less than a tenth of an inch likely. Lows in the mid to upper 30s. Southwest wind 10 to 20 Mph becoming south 10 to 15 Mph after midnight.
Capitol Hill Temperature Statistics
March Temperature
Boeing Field - King County International Airport (5 miles)
Lowest 13 March, 2026
32 °FAverage March
46.5 °FHighest 2 March, 2026
59 °F
Climate (2021–Present)
Boeing Field - King County International Airport (5 miles)
Average Low 2021–2026
47.1 °FAverage 2021–2026
54.2 °FAverage High 2021–2026
61.6 °F