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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Shelby, MT
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May
Average Temperature
High
17°
Feels 16
Low
4°
Feels 1
Average Precipitation
8 Days
Rain amount
28.3mm
Snow amount
0.4cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
24°
9
17°
10
25°
11
22°
12
23°
13
21°
14
19°
15
22°
16
17°
17
18°
18
20°
19
21°
20
19°
21
18°
22
18°
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 8, 2026
Day
24°
Feels 24
Wind
23 km/h W
Gust
35 km/h
Humidity
20%
P.O.P
20%
Night
10°
Feels 9
Wind
24 km/h NW
Gust
36 km/h
Humidity
71%
P.O.P
70%
Rain
1-3 mm
Historical Averages
May 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.