Monthly Historical AveragesLewistown, MT
Average Temperature
High
11°
Feels 9
Low
-1°
Feels -5
Average Precipitation
8 Days
17.2mm
12.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 9, 2026
Day
13°Feels 12
Wind
14 km/h W
Gust
21 km/h
Humidity
28%
P.O.P
30%
Night
-2°Feels -6
Wind
16 km/h SE
Gust
24 km/h
Humidity
80%
P.O.P
10%
Historical AveragesApr 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity