7-Day Forecast 42.83°N 106.34°W (Text-Only)
NWS Forecast for: Casper WY
Issued by: National Weather Service Riverton, WY
Last Update: 5:47 am MST Jan 25, 2026
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  • Overnight

    Overnight: A 20 percent chance of snow showers.  Mostly cloudy, with a low around 2. Light northwest wind.

    Low: 2 °F

    Slight Chance
    Snow Showers


  • Sunday

    Sunday: A 50 percent chance of snow showers, mainly before noon.  Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values as low as -10. Northeast wind 6 to 10 mph becoming north northwest in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 7 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 6. Wind chill values as low as -10. Breezy, with a southwest wind 8 to 13 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.

    Low: 6 °F

    Mostly Clear
    and Breezy


  • Monday

    Monday: Sunny, with a high near 38. Wind chill values as low as -5. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 37 mph.

    High: 38 °F

    Sunny and
    Windy


  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 22. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    Low: 22 °F

    Partly Cloudy
    and Breezy


  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 43 °F

    Mostly Sunny



  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind 8 to 13 mph.

    Low: 21 °F

    Mostly Clear



  • Wednesday

    Wednesday: Mostly sunny, with a high near 45. Breezy.

    High: 45 °F

    Mostly Sunny
    and Breezy


  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy





  • Overnight: A 20 percent chance of snow showers. Mostly cloudy, with a low around 2. Light northwest wind.

    Sunday: A 50 percent chance of snow showers, mainly before noon. Mostly cloudy, then gradually becoming sunny and cold, with a high near 7. Wind chill values as low as -10. Northeast wind 6 to 10 mph becoming north northwest in the afternoon. New snow accumulation of less than a half inch possible.

    Sunday Night: Mostly clear, with a low around 6. Wind chill values as low as -10. Breezy, with a southwest wind 8 to 13 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 36 mph.

    Monday: Sunny, with a high near 38. Wind chill values as low as -5. Windy, with a west southwest wind 20 to 26 mph, with gusts as high as 37 mph.

    Monday Night: Partly cloudy, with a low around 22. Breezy, with a southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 10 to 13 mph, with gusts as high as 21 mph.

    Tuesday Night: Mostly clear, with a low around 21. Southwest wind 8 to 13 mph.

    Wednesday: Mostly sunny, with a high near 45. Breezy.

    Wednesday Night: Mostly cloudy, with a low around 26.

    Thursday: Mostly sunny, with a high near 45.

    Thursday Night: Partly cloudy, with a low around 25.

    Friday: Partly sunny, with a high near 45.

    Friday Night: Mostly cloudy, with a low around 29.

    Saturday: Partly sunny, with a high near 48.



    Casper WY
     42.83°N 106.34°W (Elev. 5236 ft)

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