Casper weather live forecast

Today's maximum temperature in Casper is expected to be 29°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Thursday
9th Jul
29

18

7

9
Friday
10th Jul
31

16

13

9
Saturday
11th Jul
36

17

15

11
Sunday
12th Jul
37

19

13

11
Monday
13th Jul
36

18

15

11

5-day weather forecast updated at 04:00 on Thursday 9th July 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 Thursday 9th July 2026

Expect broken clouds in Casper, Wyoming with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

29
°C maximum temperature
18
°C minimum temperature
broken clouds
7
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
15
kph wind from SE

Casper weather for Friday 10th July 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-east.

31
°C maximum temperature
16
°C minimum temperature
scattered clouds
13
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SE

Casper weather for Saturday 11th July 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.

36
°C maximum temperature
17
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from W

Casper weather for Sunday 12th July 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 37°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-east.