
ESOlex // Shutterstock
Casper 7-day weather forecast
Stacker created the forecast for Casper, Wyoming using data from OpenWeather. This week's high is 96 °F on Wednesday, while the low is 51 °F on Monday. There are expected to be 2 sunny days and rain on 2 days this week.
There are currently no weather alerts.
Monday, August 11
- High of 89 °F, low of 51 °F (20% humidity)- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Fresh breeze (19 mph wind)
- Sunrise at 6:07 AM, sunset at 8:13 PM
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Flamingo Images // Shutterstock
Tuesday, August 12
- High of 89 °F, low of 60 °F (20% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:08 AM, sunset at 8:12 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:08 AM, sunset at 8:12 PM

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AnnaElizabeth photography // Shutterstock
Wednesday, August 13
- High of 96 °F, low of 68 °F (9% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Strong breeze (28 mph wind)
- Sunrise at 6:09 AM, sunset at 8:10 PM
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Strong breeze (28 mph wind)
- Sunrise at 6:09 AM, sunset at 8:10 PM

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Dmitry Naumov // Shutterstock
Thursday, August 14
- High of 96 °F, low of 72 °F (12% humidity)
- Partly cloudy with a 32% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:10 AM, sunset at 8:09 PM
- Partly cloudy with a 32% chance of rain (0 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (17 mph wind)
- Sunrise at 6:10 AM, sunset at 8:09 PM

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Andrzej Kubik // Shutterstock
Friday, August 15
- High of 93 °F, low of 62 °F (19% humidity)
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:11 AM, sunset at 8:07 PM
- Last quarter moon
- Overcast with a 100% chance of rain (2 mm of rain)
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:11 AM, sunset at 8:07 PM
- Last quarter moon

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Maxim Grohotov // Shutterstock
Saturday, August 16
- High of 93 °F, low of 67 °F (14% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:13 AM, sunset at 8:06 PM
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:13 AM, sunset at 8:06 PM
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South12th Photography // Shutterstock
Sunday, August 17
- High of 93 °F, low of 68 °F (15% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:14 AM, sunset at 8:04 PM
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:14 AM, sunset at 8:04 PM