Casper weather live forecast

Today's maximum temperature in Casper is expected to be 30°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Wednesday
8th Jul
30

16

10

10
Thursday
9th Jul
28

18

8

9
Friday
10th Jul
32

16

14

10
Saturday
11th Jul
36

18

15

11
Sunday
12th Jul
37

19

15

11

5-day weather forecast updated at 04:00 on Wednesday 8th July 2026 GMT

More about Casper

Casper by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Wyoming

GO Airport Shuttle discount code: 5% off airport transfers

Discount Code

Save EXTRA 5% on airport transfers worldwide
Book private taxis & shuttle buses with discount code
Enter in coupon box on 'Reservations' page

Show discount code

******WEB

Redeem GO Airport Shuttle discount code >>

Expires at 23:59 on Thursday 31st Dec 2026

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 Wednesday 8th July 2026

Expect isolated thunderstorms in Casper, Wyoming with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 17 kph from the east.

30
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
10
hours of sunshine
10
UV index (Very High)
43
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from E

Casper weather for Thursday 9th July 2026

Expect isolated thunderstorms in Casper, Wyoming with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 41% chance of some rain and a light breeze of 9 kph from the west.

28
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
41
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from W

Casper weather for Friday 10th July 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

32
°C maximum temperature
16
°C minimum temperature
clear skies
14
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

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 gentle breeze of 13 kph from the west.

36
°C maximum temperature
18
°C minimum temperature
clear skies
15
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
13
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 15 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the south-east.