Monthly Historical AveragesSultan, WA
Average Temperature
High
15°
Feels 14
Low
4°
Feels 2
Average Precipitation
16 Days
107.8mm
0.3cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, April 26, 2026
Day
17°Feels 17
Wind
12 km/h W
Gust
18 km/h
Humidity
42%
P.O.P
10%
Night
6°Feels 5
Wind
9 km/h E
Gust
14 km/h
Humidity
76%
P.O.P
10%
Historical AveragesApr 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity