Casper weather live forecast

Today's maximum temperature in Casper is expected to be 7°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Monday
8th Dec
7

2

8

2
Tuesday
9th Dec
10

1

1

2
Wednesday
10th Dec
12

2

2

1
Thursday
11th Dec
10

4

4

2
Friday
12th Dec
3

-3

4

1

5-day weather forecast updated at 04:01 on Monday 8th December 2025 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 8th December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 7°C, maximum UV of 2 (Low) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 48 kph from the south-west.

7
°C maximum temperature
2
°C minimum temperature
scattered clouds
8
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
48
kph wind from SW

Casper weather for Tuesday 9th December 2025

Expect mostly cloudy with light rain in Casper, Wyoming with a maximum temperature of 10°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a moderate gale of 59 kph from the south-west.

10
°C maximum temperature
1
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
59
kph wind from SW

Casper weather for Wednesday 10th December 2025

Expect mostly cloudy with light rain in Casper, Wyoming with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 15% chance of some rain and a strong breeze of 39 kph from the south-west.

12
°C maximum temperature
2
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
1
UV index (Low)
15
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
39
kph wind from SW

Casper weather for Thursday 11th December 2025

Expect sunshine and showers in Casper, Wyoming with a maximum temperature of 10°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a fresh breeze of 37 kph from the south-west.

10
°C maximum temperature
4
°C minimum temperature
sunshine and showers
4
hours of sunshine
2
UV index (Low)
34
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
37
kph wind from SW

Casper weather for Friday 12th December 2025

Expect cloudy with sleet or snow in Casper, Wyoming with a maximum temperature of 3°C, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 8% chance of some sleet or snow and a gentle breeze of 15 kph from the north.