Monthly Historical AveragesSaint Mary, MT
Average Temperature
High
18°
Feels 18
Low
5°
Feels 2
Average Precipitation
4 Days
11.4mm
0.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, June 26, 2026
Day
17°Feels 17
Wind
20 km/h SW
Gust
30 km/h
Humidity
51%
P.O.P
80%
Rain
2-4 mm
Night
10°Feels 7
Wind
22 km/h SW
Gust
33 km/h
Humidity
82%
P.O.P
40%
Rain
<1 mm
Historical AveragesJun 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity