Casper 7-day weather forecast

Written by:
September 29, 2025
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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 73 °F on Thursday, while the low is 39 °F on Monday. There are expected to be 4 sunny days and rain on 1 day this week.

NWS Riverton WY has issued a freeze watch until Tuesday at 10:00 AM.

Monday, October 6

- High of 53 °F, low of 39 °F (66% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:08 AM, sunset at 6:38 PM
- Full moon
1 / 6
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Tuesday, October 7

- High of 63 °F, low of 41 °F (29% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 7:09 AM, sunset at 6:36 PM
2 / 6
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Wednesday, October 8

- High of 72 °F, low of 48 °F (23% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Strong breeze (25 mph wind)
- Sunrise at 7:10 AM, sunset at 6:34 PM
3 / 6
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Thursday, October 9

- High of 73 °F, low of 53 °F (22% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 7:11 AM, sunset at 6:32 PM
4 / 6
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Friday, October 10

- High of 73 °F, low of 54 °F (21% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (21 mph wind)
- Sunrise at 7:12 AM, sunset at 6:31 PM
5 / 6
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Saturday, October 11

- High of 72 °F, low of 56 °F (49% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Strong breeze (26 mph wind)
- Sunrise at 7:14 AM, sunset at 6:29 PM
6 / 6
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Sunday, October 12

- High of 63 °F, low of 47 °F (51% humidity)
- Mostly cloudy with a 92% chance of rain (1 mm of rain)
- Moderate risk of harm from sun exposure (5 UV index)
- Fresh breeze (24 mph wind)
- Sunrise at 7:15 AM, sunset at 6:27 PM

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