Casper weather live forecast

Today's maximum temperature in Casper is expected to be 12°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Friday
12th Dec
12

1

6

1
Saturday
13th Dec
6

-2

4

1
Sunday
14th Dec
13

1

9

2
Monday
15th Dec
12

3

9

2
Tuesday
16th Dec
13

6

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 12°C, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

12
°C maximum temperature
1
°C minimum temperature
broken clouds
6
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
37
kph wind from SW

Casper weather for Saturday 13th December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 6°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the south-west.

6
°C maximum temperature
-2
°C minimum temperature
scattered clouds
4
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
38
kph wind from SW

Casper weather for Sunday 14th December 2025

Expect clear skies in Casper, Wyoming with a maximum temperature of 13°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

13
°C maximum temperature
1
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
25
kph wind from SW

Casper weather for Monday 15th December 2025

Expect clear skies in Casper, Wyoming with a maximum temperature of 12°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 35 kph from the south-west.

12
°C maximum temperature
3
°C minimum temperature
clear skies
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
0
no heat & humidity
35
kph wind from SW

Casper weather for Tuesday 16th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 13°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 42 kph from the south-west.