7-Day Forecast 44.98°N 110.69°W (Text-Only)
NWS Forecast for: Mammoth WY
Issued by: National Weather Service Riverton, WY
Last Update: 1:00 pm MDT May 26, 2024
Print


  • This
    Afternoon

    This Afternoon: Isolated showers and thunderstorms after 3pm.  Partly sunny, with a high near 57. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 20%.

    High: 57 °F

    Isolated
    T-storms and
    Breezy


  • Tonight

    Tonight: Areas of frost after 5am.  Otherwise, partly cloudy, with a low around 36. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 36 °F

    Partly Cloudy
    and Breezy
    then Areas
    Frost

  • Memorial
    Day

    Memorial Day: Areas of frost before 7am.  Otherwise, sunny, with a high near 67. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 67 °F

    Areas Frost
    then Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 41. North northwest wind 6 to 11 mph becoming light and variable.

    Low: 41 °F

    Mostly Clear




  • Tuesday

    Tuesday: Sunny, with a high near 74. Southeast wind 5 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 74 °F

    Sunny




  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 48. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy




  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly sunny, with a high near 68. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%.

    High: 68 °F

    Slight Chance
    Showers then
    Showers
    Likely and
    Breezy

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers.  Mostly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers



  • This Afternoon: Isolated showers and thunderstorms after 3pm. Partly sunny, with a high near 57. Breezy, with a west wind 13 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Tonight: Areas of frost after 5am. Otherwise, partly cloudy, with a low around 36. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Memorial Day: Areas of frost before 7am. Otherwise, sunny, with a high near 67. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    Monday Night: Mostly clear, with a low around 41. North northwest wind 6 to 11 mph becoming light and variable.

    Tuesday: Sunny, with a high near 74. Southeast wind 5 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph.

    Tuesday Night: Partly cloudy, with a low around 48. South southeast wind 6 to 10 mph, with gusts as high as 20 mph.

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 68. Breezy, with a southwest wind 6 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%.

    Wednesday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Thursday: A 30 percent chance of showers. Mostly sunny, with a high near 56.

    Thursday Night: A 20 percent chance of showers before midnight. Snow level 7600 feet lowering to 6300 feet after midnight . Partly cloudy, with a low around 35.

    Friday: A slight chance of showers. Snow level 6300 feet rising to 8100 feet in the afternoon. Sunny, with a high near 61.

    Friday Night: Partly cloudy, with a low around 36.

    Saturday: Sunny, with a high near 65.



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

    Visit your local NWS office at: https://www.weather.gov/riw