Stacker created the forecast for Casper, Wyoming using data from OpenWeather. This week's high is 64 °F on Sunday, while the low is 36 °F on Monday. There are expected to be 3 sunny days and rain on 2 days this week.
NWS Riverton WY has issued a high wind watch until Tuesday at 03:00 PM.
Monday, October 26
- High of 56 °F, low of 36 °F (63% humidity)
- Sunny with a 88% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 7:31 AM, sunset at 6:06 PM
You may also like: Are homes selling in Casper in 2026?
Pablesku // Shutterstock
1 / 6Tuesday, October 27
- High of 59 °F, low of 43 °F (38% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:33 AM, sunset at 6:04 PM
LeManna // Shutterstock
2 / 6Wednesday, October 28
- High of 58 °F, low of 41 °F (42% humidity)
- Sunny with a 52% chance of rain (0 mm of rain)
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:34 AM, sunset at 6:03 PM
ESOlex // Shutterstock
3 / 6Thursday, October 29
- High of 62 °F, low of 41 °F (35% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:35 AM, sunset at 6:02 PM
Leonid Ikan // Shutterstock
4 / 6Friday, October 30
- High of 63 °F, low of 38 °F (34% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 7:36 AM, sunset at 6:00 PM
Zyabich // Shutterstock
5 / 6Saturday, October 31
- High of 62 °F, low of 43 °F (55% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:38 AM, sunset at 5:59 PM
You may also like: What's happening with house prices in Casper in 2026?
STILLFX // Shutterstock
6 / 6Sunday, November 1
- High of 64 °F, low of 48 °F (28% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Strong breeze (29 mph wind)
- Sunrise at 7:39 AM, sunset at 5:58 PM
- Last quarter moon