Casper weather live forecast

Today's maximum temperature in Casper is expected to be 14°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Sunday
21st Dec
14

1

5

1
Monday
22nd Dec
15

6

7

2
Tuesday
23rd Dec
15

7

3

2
Wednesday
24th Dec
16

10

8

2
Thursday
25th Dec
15

6

1

1

5-day weather forecast updated at 04:01 on Monday 22nd 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 Sunday 21st December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 14°C, maximum UV of 1 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 49 kph from the south-west.

14
°C maximum temperature
1
°C minimum temperature
scattered clouds
5
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
49
kph wind from SW

Casper weather for Monday 22nd December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 15°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 48 kph from the south-west.

15
°C maximum temperature
6
°C minimum temperature
scattered clouds
7
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
15
°C wind chill
48
kph wind from SW

Casper weather for Tuesday 23rd December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 15°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-west.

15
°C maximum temperature
7
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
31
kph wind from SW

Casper weather for Wednesday 24th December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 16°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 50 kph from the south-west.

16
°C maximum temperature
10
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
16
°C wind chill
50
kph wind from SW

Casper weather for Thursday 25th December 2025

Expect mostly cloudy with light rain in Casper, Wyoming with a maximum temperature of 15°C, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 29% chance of some rain and a moderate gale of 53 kph from the south-west.