Casper weather live forecast

Today's maximum temperature in Casper is expected to be 26°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Sunday
30th Aug
26

17

8

7
Monday
31st Aug
28

14

8

7
Tuesday
1st Sep
26

17

7

8
Wednesday
2nd Sep
27

15

10

8
Thursday
3rd Sep
28

14

9

8

5-day weather forecast updated at 04:00 on Sunday 30th August 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 30th August 2026

Expect sunshine and showers in Casper, Wyoming with a maximum temperature of 26°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a fresh breeze of 37 kph from the south-west.

26
°C maximum temperature
17
°C minimum temperature
sunshine and showers
8
hours of sunshine
7
UV index (High)
14
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
37
kph wind from SW

Casper weather for Monday 31st August 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

28
°C maximum temperature
14
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
22
kph wind from SW

Casper weather for Tuesday 1st September 2026

Expect sunshine and showers in Casper, Wyoming with a maximum temperature of 26°C, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a fresh breeze of 29 kph from the south-west.

26
°C maximum temperature
17
°C minimum temperature
sunshine and showers
7
hours of sunshine
8
UV index (Very High)
14
% chance of some rain
<2
mm of rainfall expected
26
°C wind chill
29
kph wind from SW

Casper weather for Wednesday 2nd September 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 27°C, maximum UV of 8 (Very High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 36 kph from the south-west.

27
°C maximum temperature
15
°C minimum temperature
scattered clouds
10
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
27
°C wind chill
36
kph wind from SW

Casper weather for Thursday 3rd September 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 30 kph from the south-west.