Monthly Historical AveragesRoundup, MT
Average Temperature
High
10°
Feels 9
Low
-3°
Feels -7
Average Precipitation
6 Days
9.2mm
7.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, March 18, 2026
Day
24°Feels 24
Wind
52 km/h SW
Gust
78 km/h
Humidity
15%
P.O.P
30%
Night
7°Feels 4
Wind
48 km/h W
Gust
72 km/h
Humidity
53%
P.O.P
20%
Historical AveragesMar 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity