Monthly Historical AveragesSaint Helens, WA
Average Temperature
High
13°
Feels 12
Low
4°
Feels 2
Average Precipitation
15 Days
76mm
0.2cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 2, 2026
Day
9°Feels 7
Wind
17 km/h W
Gust
26 km/h
Humidity
61%
P.O.P
80%
Rain
2-4 mm
Night
1°Feels -2
Wind
13 km/h SW
Gust
20 km/h
Humidity
93%
P.O.P
30%
Historical AveragesApr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity