Casper weather live forecast

Today's maximum temperature in Casper is expected to be 21°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Saturday
3rd Oct
21

11

11

6
Sunday
4th Oct
25

7

12

5
Monday
5th Oct
28

8

11

5
Tuesday
6th Oct
26

11

11

5
Wednesday
7th Oct
25

8

9

5

5-day weather forecast updated at 04:00 on Saturday 3rd October 2026 GMT

More about Casper

Casper by month

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

Recommended for Wyoming

Intrepid Travel sale: up to 15% off selected trips

Sale

Save up to 15% on selected small trips worldwide
Book tours across Europe, Africa, Asia & the Americas
Travel before 31st March 2027 (inclusive)

Go to Intrepid Travel deal >>

Expires at 23:59 on Saturday 31st Oct 2026 · View all Intrepid Travel offers

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 Saturday 3rd October 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 21°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

21
°C maximum temperature
11
°C minimum temperature
clear skies
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
21
°C wind chill
16
kph wind from NE

Casper weather for Sunday 4th October 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the west.

25
°C maximum temperature
7
°C minimum temperature
clear skies
12
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
13
kph wind from W

Casper weather for Monday 5th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 25 kph from the south-west.

28
°C maximum temperature
8
°C minimum temperature
scattered clouds
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from SW

Casper weather for Tuesday 6th October 2026

Expect clear skies in Casper, Wyoming with a maximum temperature of 26°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

26
°C maximum temperature
11
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
26
°C wind chill
14
kph wind from SW

Casper weather for Wednesday 7th October 2026

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the west.