Monthly Historical AveragesMarion, MT
Average Temperature
High
16°
Feels 16
Low
4°
Feels 1
Average Precipitation
7 Days
15.5mm
0.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, May 18, 2026
Day
12°Feels 11
Wind
9 km/h W
Gust
14 km/h
Humidity
38%
P.O.P
40%
Snow
<1 cm
Rain
~1 mm
Night
2°Feels 1
Wind
10 km/h SW
Gust
15 km/h
Humidity
93%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity