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Cheyenne 7-day weather forecast
Stacker created the forecast for Cheyenne, Wyoming using data from OpenWeather. This week's high is 66 °F on Tuesday, while the low is 34 °F on Monday. There are expected to be 5 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, October 20
- High of 57 °F, low of 34 °F (25% humidity)- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Near gale (34 mph wind)
- Sunrise at 7:16 AM, sunset at 6:11 PM
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1 / 6
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Tuesday, October 21
- High of 66 °F, low of 42 °F (14% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Strong breeze (29 mph wind)
- Sunrise at 7:17 AM, sunset at 6:09 PM
- New moon
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Strong breeze (29 mph wind)
- Sunrise at 7:17 AM, sunset at 6:09 PM
- New moon

2 / 6
Matusciac Alexandru // Shutterstock
Wednesday, October 22
- High of 60 °F, low of 39 °F (19% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (12 mph wind)
- Sunrise at 7:18 AM, sunset at 6:08 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (12 mph wind)
- Sunrise at 7:18 AM, sunset at 6:08 PM

3 / 6
John Cartwright // Shutterstock
Thursday, October 23
- High of 64 °F, low of 44 °F (19% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:20 AM, sunset at 6:06 PM
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:20 AM, sunset at 6:06 PM

4 / 6
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Friday, October 24
- High of 60 °F, low of 42 °F (32% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:21 AM, sunset at 6:05 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:21 AM, sunset at 6:05 PM

5 / 6
New Africa // Shutterstock
Saturday, October 25
- High of 61 °F, low of 42 °F (35% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:22 AM, sunset at 6:04 PM
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 7:22 AM, sunset at 6:04 PM
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6 / 6
Dmitry Naumov // Shutterstock
Sunday, October 26
- High of 52 °F, low of 36 °F (39% humidity)
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:23 AM, sunset at 6:02 PM
- Overcast with a 100% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 7:23 AM, sunset at 6:02 PM