Cheyenne 7-day weather forecast

Written by:
September 8, 2025
ESOlex // Shutterstock

Cheyenne 7-day weather forecast

Stacker created the forecast for Cheyenne, Wyoming using data from OpenWeather. This week's high is 82 °F on Sunday, while the low is 48 °F on Thursday. There are expected to be 3 sunny days and rain on 4 days this week.

There are currently no weather alerts.

Monday, September 15

- High of 79 °F, low of 51 °F (18% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Fresh breeze (20 mph wind)
- Sunrise at 6:40 AM, sunset at 7:08 PM
1 / 6
aco // Shutterstock

Tuesday, September 16

- High of 68 °F, low of 55 °F (41% humidity)
- Mostly cloudy with a 100% chance of rain (2 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:41 AM, sunset at 7:07 PM
2 / 6
Cari Rubin Photography // Shutterstock

Wednesday, September 17

- High of 64 °F, low of 49 °F (51% humidity)
- Overcast with a 100% chance of rain (4 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:42 AM, sunset at 7:05 PM
3 / 6
Dmitry Naumov // Shutterstock

Thursday, September 18

- High of 67 °F, low of 48 °F (44% humidity)
- Overcast with a 62% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:43 AM, sunset at 7:03 PM
4 / 6
Sandra Matic // Shutterstock

Friday, September 19

- High of 67 °F, low of 48 °F (48% humidity)
- Partly cloudy with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 6:44 AM, sunset at 7:01 PM
5 / 6
liseykina // Shutterstock

Saturday, September 20

- High of 80 °F, low of 51 °F (17% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 6:45 AM, sunset at 7:00 PM
6 / 6
logoboom // Shutterstock

Sunday, September 21

- High of 82 °F, low of 61 °F (24% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:46 AM, sunset at 6:58 PM
- New moon

Trending Now