Monthly Historical AveragesSultan, WA
Average Temperature
High
9°
Feels 8
Low
2°
Feels 0
Average Precipitation
16 Days
122.7mm
2.6cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
9°Feels 7
Wind
25 km/h E
Gust
35 km/h
Humidity
69%
P.O.P
70%
Rain
5-10 mm
Night
5°Feels 2
Wind
14 km/h E
Gust
21 km/h
Humidity
100%
P.O.P
90%
Rain
10-15 mm
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity