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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Devils Tower, WY
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May
Average Temperature
High
18°
Feels 17
Low
5°
Feels 3
Average Precipitation
12 Days
Rain amount
47.3mm
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
9
10
11
12
13
14
15
16
17
13°
18
4°
19
14°
20
18°
21
14°
22
19°
23
22°
24
25°
25
25°
26
22°
27
24°
28
25°
29
23°
30
23°
31
24°
Forecast
Sunday, May 17, 2026
Day
13°
Feels 11
Wind
28 km/h NW
Gust
42 km/h
Humidity
44%
P.O.P
40%
Rain
<1 mm
Night
3°
Feels -3
Wind
29 km/h N
Gust
44 km/h
Humidity
87%
P.O.P
40%
Rain
<1 mm
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.