Monthly Historical AveragesSidney, MT
Average Temperature
High
19°
Feels 19
Low
6°
Feels 4
Average Precipitation
12 Days
60.3mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 30, 2026
Day
23°Feels 23
Wind
26 km/h SE
Gust
39 km/h
Humidity
65%
P.O.P
80%
Rain
~5 mm
Night
17°Feels 16
Wind
26 km/h E
Gust
41 km/h
Humidity
95%
P.O.P
70%
Rain
~5 mm
Historical AveragesMay 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity