Casper weather live forecast

Today's maximum temperature in Casper is expected to be 36°F. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Friday
5th Dec
36

30

3

2
Saturday
6th Dec
39

25

2

2
Sunday
7th Dec
39

27

9

2
Monday
8th Dec
43

34

4

2
Tuesday
9th Dec
50

37

0

1

5-day weather forecast updated at 04:01 on Friday 5th December 2025 GMT

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The 5-day weather forecast for Wyoming (Casper) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Casper weather forecast by day

Below are the detailed weather forecasts for Casper for the next 5 days.

Casper weather for Friday 5th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 36°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 25 mph from the south-west.

36
°F maximum temperature
30
°F minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
23
°F wind chill
25
mph wind from SW

Casper weather for Saturday 6th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 39°F, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 27 mph from the west.

39
°F maximum temperature
25
°F minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
28
°F wind chill
27
mph wind from W

Casper weather for Sunday 7th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 39°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 23 mph from the south-west.

39
°F maximum temperature
27
°F minimum temperature
broken clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
28
°F wind chill
23
mph wind from SW

Casper weather for Monday 8th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 43°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 23 mph from the south-west.

43
°F maximum temperature
34
°F minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
23
mph wind from SW

Casper weather for Tuesday 9th December 2025

Expect overcast skies in Casper, Wyoming with a maximum temperature of 50°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 34 mph from the south-west.

50
°F maximum temperature
37
°F minimum temperature
overcast skies
0
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
34
mph wind from SW

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Wyoming - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Wyoming Office of Tourism