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

66°F

19°C

Humidity 34%
Wind Speed NNW 3 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 Jul 11:30 PM MDT
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Mostly clear, with a low around 61. East southeast wind 5 to 9 mph becoming west after midnight.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: Isolated showers and thunderstorms after 3pm. Sunny and hot, with a high near 97. West southwest wind 5 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 97 °F

    Sunny then
    Isolated
    T-storms

  • Monday Night

    Monday Night: Isolated showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 57. Northeast wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 10%.

    Low: 57 °F

    Isolated
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. West wind 6 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.

    High: 86 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 81. East northeast wind 8 to 14 mph becoming north northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 61. East southeast wind 5 to 9 mph becoming west after midnight.
Monday
Isolated showers and thunderstorms after 3pm. Sunny and hot, with a high near 97. West southwest wind 5 to 13 mph becoming east northeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers and thunderstorms between 7pm and 9pm. Partly cloudy, with a low around 57. Northeast wind 6 to 14 mph becoming southwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 10%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. West wind 6 to 14 mph becoming northeast in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. East northeast wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after 9am. Partly sunny, with a high near 81. East northeast wind 8 to 14 mph becoming north northwest in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%.
Wednesday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 52. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Thursday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Mostly sunny, with a high near 90.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59.
Sunday
A slight chance of showers and thunderstorms. Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
11:13 pm MDT Jul 13, 2025
Forecast Valid:
11pm MDT Jul 13, 2025-6pm MDT Jul 20, 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