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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Casper, WY
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May
Average Temperature
High
18°
Feels 18
Low
5°
Feels 2
Average Precipitation
9 Days
Rain amount
26.8mm
Snow amount
0.8cm
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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
25°
15
24°
16
24°
17
12°
18
6°
19
8°
20
14°
21
16°
22
21°
23
22°
24
21°
25
20°
26
20°
27
21°
28
21°
29
30
31
Forecast
Thursday, May 14, 2026
Day
25°
Feels 25
Wind
39 km/h W
Gust
57 km/h
Humidity
6%
P.O.P
0%
Night
10°
Feels 8
Wind
33 km/h SW
Gust
48 km/h
Humidity
25%
P.O.P
0%
Historical Averages
May 14
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.