Casper 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Casper 7-day weather forecast

Stacker created the forecast for Casper, Wyoming using data from OpenWeather. This week's high is 73 °F on Monday, while the low is 27 °F on Saturday. There are expected to be 3 sunny days, snow on 2 days, and 3 days of rain this week.

NWS Riverton WY has issued a red flag warning until Tuesday at 09:00 PM.

Monday, March 30

- High of 73 °F, low of 47 °F (17% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Strong breeze (31 mph wind)
- Sunrise at 6:50 AM, sunset at 7:28 PM
1 / 6
Leszek Glasner // Shutterstock

Tuesday, March 31

- High of 53 °F, low of 35 °F (50% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:48 AM, sunset at 7:29 PM
2 / 6
Robert Schlie // Shutterstock

Wednesday, April 1

- High of 50 °F, low of 42 °F (77% humidity)
- Overcast with a 80% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:47 AM, sunset at 7:30 PM
- Full moon
3 / 6
LeManna // Shutterstock

Thursday, April 2

- High of 59 °F, low of 41 °F (30% humidity)
- Partly sunny with a 72% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (5 UV index)
- Strong breeze (31 mph wind)
- Sunrise at 6:45 AM, sunset at 7:31 PM
4 / 6
Nataliia K // Shutterstock

Friday, April 3

- High of 40 °F, low of 30 °F (87% humidity)
- Partly sunny with a 100% chance of snow (9 mm of snow)
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 6:43 AM, sunset at 7:33 PM
5 / 6
Parilov // Shutterstock

Saturday, April 4

- High of 56 °F, low of 27 °F (58% humidity)
- Sunny with a 58% chance of snow (0 mm of snow)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:41 AM, sunset at 7:34 PM
6 / 6
Nazarova Mariia // Shutterstock

Sunday, April 5

- High of 64 °F, low of 39 °F (23% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:40 AM, sunset at 7:35 PM

Trending Now