National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

58°F

14°C

Humidity 23%
Wind Speed SSE 8 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 05 Apr 05:15 PM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind around 6 mph becoming calm in the evening.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. South southwest wind around 7 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Snow level 7700 feet rising to 8200 feet in the afternoon. Sunny, with a high near 51. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 51 °F

    Breezy. Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 44. West wind 9 to 14 mph, with gusts as high as 29 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 24 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Sunny, with a high near 49.

    High: 49 °F

    Sunny then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Southwest wind around 6 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 52. South southwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 29. South southwest wind around 7 mph.
Tuesday
A 20 percent chance of showers after noon. Snow level 7700 feet rising to 8200 feet in the afternoon. Sunny, with a high near 51. Breezy, with a southwest wind 6 to 11 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A chance of rain showers before 9pm, then a chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 26. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 44. West wind 9 to 14 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly clear, with a low around 24. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Thursday
A 20 percent chance of snow showers after noon. Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 28.
Friday
A 20 percent chance of showers after noon. Snow level rising to 8600 feet in the afternoon. Mostly sunny, with a high near 53.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 32.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 54.
Saturday Night
A chance of showers. Partly cloudy, with a low around 34.
Sunday
Rain and snow showers likely. Snow level 8300 feet. Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
Last Update:
6:01 pm MDT Apr 5, 2026
Forecast Valid:
6pm MDT Apr 5, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation