Monthly Historical AveragesSidney, MT
Average Temperature
High
-3°
Feels -7
Low
-13°
Feels -20
Average Precipitation
3 Days
0mm
6.2cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 9, 2026
Day
-1°Feels -8
Wind
39 km/h W
Gust
45 km/h
Humidity
47%
P.O.P
20%
Night
-8°Feels -13
Wind
17 km/h NW
Gust
26 km/h
Humidity
85%
P.O.P
30%
Historical AveragesJan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity