Casper 7-day weather forecast

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January 26, 2026
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Casper 7-day weather forecast

Stacker created the forecast for Casper, Wyoming using data from OpenWeather. This week's high is 57 °F on Monday, while the low is 9 °F on Friday. There are expected to be 2 sunny days, snow on 1 day, and 1 day of rain this week.

NWS Riverton WY has issued a red flag warning until Tuesday at 05:00 PM and a high wind watch until Wednesday at 07:00 PM.

Monday, February 16

- High of 57 °F, low of 34 °F (31% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:01 AM, sunset at 5:37 PM
1 / 6
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Tuesday, February 17

- High of 50 °F, low of 32 °F (30% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Gale (39 mph wind)
- Sunrise at 6:59 AM, sunset at 5:39 PM
- New moon
2 / 6
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Wednesday, February 18

- High of 44 °F, low of 28 °F (51% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Fresh breeze (20 mph wind)
- Sunrise at 6:58 AM, sunset at 5:40 PM
3 / 6
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Thursday, February 19

- High of 27 °F, low of 10 °F (80% humidity)
- Overcast with a 100% chance of snow (5 mm of snow)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:56 AM, sunset at 5:41 PM
4 / 6
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Friday, February 20

- High of 27 °F, low of 9 °F (62% humidity)
- Mostly sunny with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 6:55 AM, sunset at 5:42 PM
5 / 6
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Saturday, February 21

- High of 30 °F, low of 12 °F (60% humidity)
- Partly cloudy with a 0% chance of snow
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:53 AM, sunset at 5:44 PM
6 / 6
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Sunday, February 22

- High of 35 °F, low of 10 °F (62% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:52 AM, sunset at 5:45 PM

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