NWS Forecast for: Mammoth WY
Issued by: National Weather Service Riverton, WY
Last Update: 10:15 am MDT Oct 19, 2021
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  • Today

    Today: Mostly sunny, with a high near 47. North northwest wind 9 to 11 mph.

    Mostly Sunny



    High: 47 °F

  • Tonight

    Tonight: Mostly clear, with a low around 32. North northwest wind 5 to 9 mph becoming calm.

    Mostly Clear



    Low: 32 °F

  • Wednesday

    Wednesday: Partly sunny, with a high near 51. South southeast wind 6 to 10 mph becoming southwest in the afternoon.

    Partly Sunny



    High: 51 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 39. South wind 6 to 8 mph.

    Partly Cloudy



    Low: 39 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

    High: 51 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 34. South wind 7 to 14 mph, with gusts as high as 21 mph.

    Partly Cloudy



    Low: 34 °F

  • Friday

    Friday: Mostly sunny, with a high near 56. South southeast wind 8 to 11 mph.

    Mostly Sunny



    High: 56 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 38.

    Chance
    Showers


    Low: 38 °F

  • Saturday

    Saturday: A 30 percent chance of showers.  Mostly cloudy, with a high near 49.

    Chance
    Showers


    High: 49 °F



  • Today: Mostly sunny, with a high near 47. North northwest wind 9 to 11 mph.

    Tonight: Mostly clear, with a low around 32. North northwest wind 5 to 9 mph becoming calm.

    Wednesday: Partly sunny, with a high near 51. South southeast wind 6 to 10 mph becoming southwest in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 39. South wind 6 to 8 mph.

    Thursday: Mostly sunny, with a high near 51. Breezy, with a south southwest wind 7 to 15 mph, with gusts as high as 23 mph.

    Thursday Night: Partly cloudy, with a low around 34. South wind 7 to 14 mph, with gusts as high as 21 mph.

    Friday: Mostly sunny, with a high near 56. South southeast wind 8 to 11 mph.

    Friday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 38.

    Saturday: A 30 percent chance of showers. Mostly cloudy, with a high near 49.

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 39.

    Sunday: A chance of showers. Snow level 6600 feet rising to 7900 feet in the afternoon. Mostly cloudy, with a high near 46.

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 36.

    Monday: A chance of showers. Mostly cloudy, with a high near 49.



    Mammoth WY
     44.98°N 110.69°W (Elev. 5745 ft)

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