Casper weather live forecast

Today's maximum temperature in Casper is expected to be 17°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Sunday
18th Oct
17

6

8

4
Monday
19th Oct
19

3

8

4
Tuesday
20th Oct
19

5

8

5
Wednesday
21st Oct
20

5

7

5
Thursday
22nd Oct
21

8

8

4

5-day weather forecast updated at 04:00 on Sunday 18th October 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 18th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the south-west.

17
°C maximum temperature
6
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from SW

Casper weather for Monday 19th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south.

19
°C maximum temperature
3
°C minimum temperature
scattered clouds
8
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
19
°C wind chill
14
kph wind from S

Casper weather for Tuesday 20th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

19
°C maximum temperature
5
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
24
kph wind from SW

Casper weather for Wednesday 21st October 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

20
°C maximum temperature
5
°C minimum temperature
broken clouds
7
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
10
kph wind from SW

Casper weather for Thursday 22nd October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the south-west.