Casper weather live forecast

Today's maximum temperature in Casper is expected to be 22°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Wednesday
22nd Apr
22

9

11

8
Thursday
23rd Apr
12

3

3

5
Friday
24th Apr
6

0

3

7
Saturday
25th Apr
12

-1

2

7
Sunday
26th Apr
5

0

2

4

5-day weather forecast updated at 04:00 on Wednesday 22nd April 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 Wednesday 22nd April 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 22°C, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate gale of 52 kph from the south-west.

22
°C maximum temperature
9
°C minimum temperature
scattered clouds
11
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
22
°C wind chill
52
kph wind from SW

Casper weather for Thursday 23rd April 2026

Expect mostly cloudy with light rain in Casper, Wyoming with a maximum temperature of 12°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 69% chance of some rain and a moderate gale of 55 kph from the south-west.

12
°C maximum temperature
3
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
69
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
55
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 6°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 57% chance of some sleet or snow and a gentle breeze of 17 kph from the north.

6
°C maximum temperature
0
°C minimum temperature
cloudy with sleet or snow
3
hours of sunshine
7
UV index (High)
57
% chance of some sleet or snow
<5
mm of sleet/snow expected
3
°C wind chill
17
kph wind from N

Casper weather for Saturday 25th April 2026

Expect mostly cloudy with light rain in Casper, Wyoming with a maximum temperature of 12°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 18 kph from the north-east.

12
°C maximum temperature
-1
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
7
UV index (High)
38
% chance of some rain
<2
mm of rainfall expected
12
°C wind chill
18
kph wind from NE

Casper weather for Sunday 26th April 2026

Expect cloudy with sleet or snow in Casper, Wyoming with a maximum temperature of 5°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 70% chance of some sleet or snow and a gentle breeze of 17 kph from the north.