Casper weather live forecast

Today's maximum temperature in Casper is expected to be 54°F. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Friday
12th Dec
54

34

6

1
Saturday
13th Dec
43

28

4

1
Sunday
14th Dec
55

34

9

2
Monday
15th Dec
54

37

9

2
Tuesday
16th Dec
55

43

7

1

5-day weather forecast updated at 04:01 on Friday 12th 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 12th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 54°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 23 mph from the south-west.

54
°F maximum temperature
34
°F minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
54
°F wind chill
23
mph wind from SW

Casper weather for Saturday 13th December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 43°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 24 mph from the south-west.

43
°F maximum temperature
28
°F minimum temperature
scattered clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
34
°F wind chill
24
mph wind from SW

Casper weather for Sunday 14th December 2025

Expect clear skies in Casper, Wyoming with a maximum temperature of 55°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 16 mph from the south-west.

55
°F maximum temperature
34
°F minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
16
mph wind from SW

Casper weather for Monday 15th December 2025

Expect clear skies in Casper, Wyoming with a maximum temperature of 54°F, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 22 mph from the south-west.

54
°F maximum temperature
37
°F minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
22
mph wind from SW

Casper weather for Tuesday 16th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 55°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 26 mph from the south-west.