Monthly Historical AveragesSeattle-Tacoma International Air, WA
Average Temperature
High
7°
Feels 6
Low
3°
Feels 0
Average Precipitation
17 Days
152.5mm
3.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
7°Feels 7
Wind
4 km/h NE
Gust
6 km/h
Humidity
76%
P.O.P
20%
Night
0°Feels -2
Wind
6 km/h S
Gust
9 km/h
Humidity
100%
P.O.P
40%
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity