National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Casper, Natrona County International Airport (KCPR)

Lat: 42.8975°NLon: 106.47306°WElev: 5348.0ft.

Clear

23°C

73°F

Humidity 24%
Wind Speed SSW 4 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 2°C (35°F)
Visibility 16 km
Last update 13 Jul 08:53 AM MDT
Extended Forecast for

Casper WY

  • Today

    Today: Sunny, with a high near 34. West wind 5 to 10 km/h becoming north in the afternoon.

    High: 34 °C

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 15. North wind 5 to 14 km/h becoming south southeast in the evening.

    Low: 15 °C

    Mostly Clear

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 36. West wind 8 to 16 km/h becoming south southeast in the morning.

    High: 36 °C

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 13. North northwest wind 10 to 16 km/h becoming east in the evening. Chance of precipitation is 20%.

    Low: 13 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28. Breezy, with a west wind 11 to 16 km/h becoming north northeast 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h.

    High: 28 °C

    Sunny then
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 12. Breezy, with a northeast wind 14 to 24 km/h, with gusts as high as 37 km/h.

    Low: 12 °C

    Chance
    T-storms and
    Breezy then
    Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 26. Northeast wind 13 to 21 km/h, with gusts as high as 32 km/h.

    High: 26 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11.

    Low: 11 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 31.

    High: 31 °C

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 34. West wind 5 to 10 km/h becoming north in the afternoon.
Tonight
Mostly clear, with a low around 15. North wind 5 to 14 km/h becoming south southeast in the evening.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny and hot, with a high near 36. West wind 8 to 16 km/h becoming south southeast in the morning.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 13. North northwest wind 10 to 16 km/h becoming east in the evening. Chance of precipitation is 20%.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28. Breezy, with a west wind 11 to 16 km/h becoming north northeast 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 12. Breezy, with a northeast wind 14 to 24 km/h, with gusts as high as 37 km/h.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 26. Northeast wind 13 to 21 km/h, with gusts as high as 32 km/h.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 31.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 13.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 32.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 13.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.85°N 106.31°W (Elev. 5151 m)
Last Update:
7:43 am MDT Jul 13, 2025
Forecast Valid:
9am MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation