Monthly Historical AveragesSimpson, MT
Average Temperature
High
12°
Feels 11
Low
-2°
Feels -6
Average Precipitation
6 Days
19.4mm
3.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 18, 2026
Day
12°Feels 11
Wind
17 km/h W
Gust
26 km/h
Humidity
28%
P.O.P
10%
Night
-3°Feels -8
Wind
17 km/h E
Gust
26 km/h
Humidity
86%
P.O.P
10%
Historical AveragesApr 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity