Casper weather live forecast

Today's maximum temperature in Casper is expected to be 24°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Monday
20th Apr
24

6

12

7
Tuesday
21st Apr
25

8

10

8
Wednesday
22nd Apr
22

9

7

8
Thursday
23rd Apr
11

0

3

3
Friday
24th Apr
2

-3

5

6

5-day weather forecast updated at 04:00 on Monday 20th April 2026 GMT

More about Casper

Casper by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wyoming

Crystal Ski: Top ski deals to USA

Sale

Save on skiing holidays to the USA in winter 2025/2026
Book early with Crystal Ski for the best deals
Filter by promotional offers, duration, board basis & more

Go to Crystal Ski deal >>

View all Crystal Ski offers

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 Monday 20th April 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 24°C, maximum UV of 7 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 28 kph from the south-west.

24
°C maximum temperature
6
°C minimum temperature
scattered clouds
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
28
kph wind from SW

Casper weather for Tuesday 21st April 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 25°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

25
°C maximum temperature
8
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from SW

Casper weather for Wednesday 22nd April 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 53 kph from the south-west.

22
°C maximum temperature
9
°C minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
0
no heat & humidity
53
kph wind from SW

Casper weather for Thursday 23rd April 2026

Expect cloudy with sleet or snow in Casper, Wyoming with a maximum temperature of 11°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 46% chance of some sleet or snow and a moderate gale of 56 kph from the south-west.

11
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
3
UV index (Moderate)
46
% chance of some sleet or snow
<5
mm of sleet/snow expected
11
°C wind chill
56
kph wind from SW

Casper weather for Friday 24th April 2026

Expect cloudy with sleet or snow in Casper, Wyoming with a maximum temperature of 2°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 47% chance of some sleet or snow and a gentle breeze of 19 kph from the north-east.