Casper weather live forecast

Today's maximum temperature in Casper is expected to be 20°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Monday
19th Oct
20

4

10

4
Tuesday
20th Oct
20

7

10

5
Wednesday
21st Oct
20

6

7

4
Thursday
22nd Oct
21

10

5

4
Friday
23rd Oct
17

9

2

4

5-day weather forecast updated at 04:00 on Monday 19th 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 Monday 19th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-west.

20
°C maximum temperature
4
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
16
kph wind from SW

Casper weather for Tuesday 20th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

20
°C maximum temperature
7
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
24
kph wind from SW

Casper weather for Wednesday 21st October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-west.

20
°C maximum temperature
6
°C minimum temperature
scattered clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

Casper weather for Thursday 22nd October 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the south-west.

21
°C maximum temperature
10
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
21
°C wind chill
26
kph wind from SW

Casper weather for Friday 23rd October 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 17°C, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 50 kph from the south-west.