Casper weather live forecast

Today's maximum temperature in Casper is expected to be 21°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Tuesday
29th Sep
21

10

11

6
Wednesday
30th Sep
21

8

11

6
Thursday
1st Oct
21

9

8

6
Friday
2nd Oct
24

7

12

6
Saturday
3rd Oct
20

9

8

6

5-day weather forecast updated at 04:00 on Tuesday 29th September 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 Tuesday 29th September 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 5 kph from the west.

21
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
5
kph wind from W

Casper weather for Wednesday 30th September 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

21
°C maximum temperature
8
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Casper weather for Thursday 1st October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 21°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

21
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
11
kph wind from NE

Casper weather for Friday 2nd October 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 moderate breeze of 20 kph from the 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
20
kph wind from W

Casper weather for Saturday 3rd October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 20°C, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.