National Weather Service United States Department of Commerce

We need your feedback! Take our new, shorter survey

NWS is conducting research on how to better serve your needs. Please complete our annual customer satisfaction survey. We’ve shortened it from previous years to make it easier for you to share your opinions with us. The survey is available via the link below and the core section should only take about 10 minutes to complete. Details...
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Casper WY

7 Day Forecast

For More Weather Information:

Riverton, WY Local Forecast Office

Tonight

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 55 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 78 °F

Tuesday
Night

Clear

Clear

Low: 54 °F

Wednesday

Sunny

Sunny

High: 83 °F

Wednesday
Night

Clear

Clear

Low: 55 °F

Thursday

Sunny

Sunny

High: 88 °F

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 56 °F

Friday

Sunny

Sunny

High: 86 °F

Friday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Detailed Forecast

  • Tonight A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Southwest wind around 17 mph, with gusts as high as 25 mph.
  • Tuesday Mostly sunny, with a high near 78. West wind 13 to 17 mph, with gusts as high as 25 mph.
  • Tuesday Night Clear, with a low around 54. Southwest wind 6 to 8 mph.
  • Wednesday Sunny, with a high near 83. Southwest wind 8 to 13 mph.
  • Wednesday Night Clear, with a low around 55. Southwest wind 6 to 8 mph becoming southeast in the evening.
  • Thursday Sunny, with a high near 88. South southwest wind 5 to 8 mph becoming southeast in the afternoon.
  • Thursday Night Mostly clear, with a low around 56. South wind 8 to 11 mph.
  • Friday Sunny, with a high near 86.
  • Friday Night Mostly clear, with a low around 54.
  • Saturday Mostly sunny, with a high near 77.
  • Saturday Night A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 67.
  • Sunday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
  • Monday A slight chance of showers. Mostly sunny, with a high near 64.