Casper weather live forecast

Today's maximum temperature in Casper is expected to be 3°C. Select a day from the live weather forecast for Casper, Wyoming, USA for more weather parameters.

Thursday
4th Dec
3

-3

6

2
Friday
5th Dec
2

-1

3

2
Saturday
6th Dec
4

-4

2

2
Sunday
7th Dec
4

-3

9

2
Monday
8th Dec
6

1

4

2

5-day weather forecast updated at 04:01 on Friday 5th 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 Thursday 4th December 2025

Expect scattered clouds in Casper, Wyoming with a maximum temperature of 3°C, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 32 kph from the south-west.

3
°C maximum temperature
-3
°C minimum temperature
scattered clouds
6
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-3
°C wind chill
32
kph wind from SW

Casper weather for Friday 5th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 2°C, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 41 kph from the south-west.

2
°C maximum temperature
-1
°C minimum temperature
broken clouds
3
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-5
°C wind chill
41
kph wind from SW

Casper weather for Saturday 6th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 4°C, maximum UV of 2 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 44 kph from the west.

4
°C maximum temperature
-4
°C minimum temperature
broken clouds
2
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
44
kph wind from W

Casper weather for Sunday 7th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 4°C, maximum UV of 2 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

4
°C maximum temperature
-3
°C minimum temperature
broken clouds
9
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
-2
°C wind chill
37
kph wind from SW

Casper weather for Monday 8th December 2025

Expect broken clouds in Casper, Wyoming with a maximum temperature of 6°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 37 kph from the south-west.

6
°C maximum temperature
1
°C minimum temperature
broken clouds
4
hours of sunshine
2
UV index (Low)
0
mm of rainfall expected
1
°C wind chill
37
kph wind from SW

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Metric (°C / mm) | Imperial (°F / inches)

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Wyoming - quick facts
Flight time^✝	13 hours
Time difference	UK -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Wyoming Office of Tourism