NWS Forecast for: Mammoth Hot Springs WY
Issued by: National Weather Service Riverton, WY
Last Update: 11:29 pm MDT Jun 18, 2021
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  • Overnight

    Overnight: Mostly clear, with a low around 12. Calm wind.

    Mostly Clear




    Low: 12 °C

  • Saturday

    Saturday: Increasing clouds, with a high near 28. Breezy, with a west wind 5 to 10 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h.

    Sunny then
    Mostly Sunny
    and Breezy


    High: 28 °C

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers after 3am.  Mostly cloudy, with a low around 9. Breezy, with a northwest wind 19 to 24 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 37 km/h.

    Mostly Cloudy
    and Breezy
    then Slight
    Chance
    Showers

    Low: 9 °C

  • Sunday

    Sunday: Scattered showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 20. North wind 11 to 18 km/h, with gusts as high as 34 km/h.  Chance of precipitation is 50%.

    Scattered
    Showers then
    Scattered
    T-storms

    High: 20 °C

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 6. North wind 10 to 16 km/h becoming east after midnight. Winds could gust as high as 32 km/h.

    Mostly Clear




    Low: 6 °C

  • Monday

    Monday: Sunny, with a high near 27. East wind 5 to 14 km/h becoming west in the morning. Winds could gust as high as 32 km/h.

    Sunny




    High: 27 °C

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 9. West wind 8 to 13 km/h becoming south after midnight.

    Mostly Clear




    Low: 9 °C

  • Tuesday

    Tuesday: Sunny, with a high near 30.

    Sunny




    High: 30 °C

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 12.

    Partly Cloudy




    Low: 12 °C

  • Overnight: Mostly clear, with a low around 12. Calm wind.

    Saturday: Increasing clouds, with a high near 28. Breezy, with a west wind 5 to 10 km/h increasing to 19 to 24 km/h in the afternoon. Winds could gust as high as 37 km/h.

    Saturday Night: A 20 percent chance of showers after 3am. Mostly cloudy, with a low around 9. Breezy, with a northwest wind 19 to 24 km/h decreasing to 11 to 16 km/h in the evening. Winds could gust as high as 37 km/h.

    Sunday: Scattered showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 20. North wind 11 to 18 km/h, with gusts as high as 34 km/h. Chance of precipitation is 50%.

    Sunday Night: Mostly clear, with a low around 6. North wind 10 to 16 km/h becoming east after midnight. Winds could gust as high as 32 km/h.

    Monday: Sunny, with a high near 27. East wind 5 to 14 km/h becoming west in the morning. Winds could gust as high as 32 km/h.

    Monday Night: Mostly clear, with a low around 9. West wind 8 to 13 km/h becoming south after midnight.

    Tuesday: Sunny, with a high near 30.

    Tuesday Night: Partly cloudy, with a low around 12.

    Wednesday: Scattered showers and thunderstorms after noon. Mostly sunny, with a high near 29. Chance of precipitation is 30%.

    Wednesday Night: Isolated showers and thunderstorms. Partly cloudy, with a low around 12.

    Thursday: Scattered showers and thunderstorms. Mostly sunny, with a high near 27.

    Thursday Night: Isolated showers and thunderstorms. Partly cloudy, with a low around 11.

    Friday: Isolated showers and thunderstorms. Mostly sunny, with a high near 27.



    Mammoth Hot Springs WY
     44.98°N 110.69°W (Elev. 1751 m)

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