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

Hazardous Weather Conditions

Current conditions at

Casper, Natrona County International Airport (KCPR)

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

Clear

57°F

14°C

Humidity 30%
Wind Speed N 0 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 20 Apr 08:05 PM MDT
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Partly cloudy, with a low around 44. West wind around 7 mph becoming south southwest in the evening.

    Low: 44 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. South wind 6 to 8 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. Windy, with a south southwest wind 10 to 20 mph increasing to 21 to 31 mph in the morning. Winds could gust as high as 47 mph.

    High: 74 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 40. Windy, with a west southwest wind 31 to 34 mph, with gusts as high as 48 mph.

    Low: 40 °F

    Windy. Partly
    Cloudy then
    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 55. Windy, with a west southwest wind 29 to 34 mph becoming north northwest 17 to 22 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 70%.

    High: 55 °F

    Windy. Chance
    Rain/Snow
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 26. Blustery, with a north northeast wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.

    Low: 26 °F

    Blustery.
    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.

    High: 45 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. West wind around 7 mph becoming south southwest in the evening.
Tuesday
Sunny, with a high near 80. West southwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 52. South wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 74. Windy, with a south southwest wind 10 to 20 mph increasing to 21 to 31 mph in the morning. Winds could gust as high as 47 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 40. Windy, with a west southwest wind 31 to 34 mph, with gusts as high as 48 mph.
Thursday
A chance of rain and snow showers before noon, then rain showers likely. Mostly cloudy, with a high near 55. Windy, with a west southwest wind 29 to 34 mph becoming north northwest 17 to 22 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 70%.
Thursday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 26. Blustery, with a north northeast wind 15 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Friday
Snow showers likely. Mostly cloudy, with a high near 45. Breezy. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 23.
Saturday
A 30 percent chance of snow showers. Partly sunny, with a high near 47.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Sunday
A chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 49.
Sunday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 27.
Monday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 54.
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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 ft)
Last Update:
6:02 pm MDT Apr 20, 2026
Forecast Valid:
8pm MDT Apr 20, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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