Casper weather live forecast

Today's maximum temperature in Casper is expected to be 11°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Sunday
4th Jan
11

7

8

2
Monday
5th Jan
9

3

2

1
Tuesday
6th Jan
7

3

7

1
Wednesday
7th Jan
8

-2

2

1
Thursday
8th Jan
3

-2

4

1

5-day weather forecast updated at 04:01 on Sunday 4th January 2026 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 4th January 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 11°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 54 kph from the south-west.

11
°C maximum temperature
7
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
11
°C wind chill
54
kph wind from SW

Casper weather for Monday 5th January 2026

Expect mostly cloudy with light rain in Casper, Wyoming with a maximum temperature of 9°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a fresh breeze of 37 kph from the south-west.

9
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
17
% chance of some rain
<2
mm of rainfall expected
5
°C wind chill
37
kph wind from SW

Casper weather for Tuesday 6th January 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 7°C, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 57 kph from the south-west.

7
°C maximum temperature
3
°C minimum temperature
scattered clouds
7
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
57
kph wind from SW

Casper weather for Wednesday 7th January 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 8°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 59 kph from the south-west.

8
°C maximum temperature
-2
°C minimum temperature
broken clouds
2
hours of sunshine
1
UV index (Low)
0
mm of rainfall expected
2
°C wind chill
59
kph wind from SW

Casper weather for Thursday 8th January 2026

Expect clear skies with flurries of snow in Casper, Wyoming with a maximum temperature of 3°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 cm of snow expected with 25% chance of some snow and a moderate breeze of 24 kph from the west.