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

54°F

12°C

Humidity 17%
Wind Speed WNW 16 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 18 Apr 06:00 PM MDT
Extended Forecast for

Casper WY

  • Tonight

    Tonight: Mostly clear, with a low around 32. Breezy, with a west northwest wind 9 to 17 mph becoming south in the evening. Winds could gust as high as 24 mph.

    Low: 32 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Sunday

    Sunday: Sunny, with a high near 65. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 38. West northwest wind 6 to 9 mph becoming southeast in the evening.

    Low: 38 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. Breezy, with a south southwest wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West northwest wind 6 to 10 mph becoming east southeast in the evening.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. South wind around 11 mph.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 74. Windy.

    High: 74 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Partly cloudy, with a low around 41. Very windy.

    Low: 41 °F

    Very Windy.
    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 32. Breezy, with a west northwest wind 9 to 17 mph becoming south in the evening. Winds could gust as high as 24 mph.
Sunday
Sunny, with a high near 65. South southwest wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly clear, with a low around 38. West northwest wind 6 to 9 mph becoming southeast in the evening.
Monday
Mostly sunny, with a high near 77. Breezy, with a south southwest wind 10 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 45. West northwest wind 6 to 10 mph becoming east southeast in the evening.
Tuesday
Mostly sunny, with a high near 79. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 52. South wind around 11 mph.
Wednesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 74. Windy.
Wednesday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 41. Very windy.
Thursday
Rain showers likely before 3pm, then rain and snow showers likely. Some thunder is also possible. Partly sunny, with a high near 52. Very windy. Chance of precipitation is 70%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Blustery.
Friday
A chance of snow showers. Partly sunny, with a high near 49. Breezy.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Saturday
A slight chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)
Last Update:
6:02 pm MDT Apr 18, 2026
Forecast Valid:
6pm MDT Apr 18, 2026-6pm MDT Apr 25, 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