Casper weather live forecast

Today's maximum temperature in Casper is expected to be 23°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Wednesday
18th Mar
23

8

12

6
Thursday
19th Mar
24

7

12

6
Friday
20th Mar
24

9

12

7
Saturday
21st Mar
25

7

9

7
Sunday
22nd Mar
14

3

1

5

5-day weather forecast updated at 04:00 on Wednesday 18th March 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 18th March 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 23°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 39 kph from the south-west.

23
°C maximum temperature
8
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
39
kph wind from SW

Casper weather for Thursday 19th March 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 24°C, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.

24
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
30
kph wind from SW

Casper weather for Friday 20th March 2026

Expect clear skies 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 fresh breeze of 31 kph from the south-west.

24
°C maximum temperature
9
°C minimum temperature
clear skies
12
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
24
°C wind chill
31
kph wind from SW

Casper weather for Saturday 21st March 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 25°C, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-west.

25
°C maximum temperature
7
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
25
°C wind chill
36
kph wind from SW

Casper weather for Sunday 22nd March 2026

Expect overcast skies in Casper, Wyoming with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-east.