Capitol Hill Weather Forecast
- 39
- 44
Rain Likely
- 34
- 44
Rain
- 33
- 41
Mostly Cloudy
- 35
- 42
Mostly Cloudy
- 36
- 45
Mostly Cloudy
- 38
- 47
Mostly Cloudy
Today 25 Dec City of Seattle
Mostly cloudy in the Morning, then Showers likely early in the afternoon. Mostly cloudy with a slight chance of Showers late in the afternoon. Patchy fog late in the afternoon. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the mid 40s. North wind 10 to 15 Mph.
Tonight 25 Dec City of Seattle
Mostly cloudy. Patchy fog in the evening. A chance of Showers in the Evening, then a slight chance of Showers after midnight. Lows near 40. South wind around 10 Mph.
Capitol Hill Temperature Statistics
December Temperature
Boeing Field - King County International Airport (5 miles)
Lowest 1 December, 2025
34 °FAverage December
48.4 °FHighest 15 December, 2025
59 °F
Climate (2020–Present)
Boeing Field - King County International Airport (5 miles)
Average Low 2020–2025
47.1 °FAverage 2020–2025
54.2 °FAverage High 2020–2025
61.5 °F