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

38°F

3°C

Humidity 61%
Wind Speed W 0 MPH
Barometer NA
Dewpoint 25°F (-4°C)
Visibility NA
Last update 06 Apr 02:15 AM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 33. Light south southwest wind.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 10 percent chance of showers and thunderstorms after 3pm. Snow level rising to 8700 feet in the afternoon. Mostly sunny, with a high near 53. South wind 3 to 7 mph.

    High: 53 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind around 6 mph becoming south in the evening.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level 7400 feet rising to 8500 feet in the afternoon. Sunny, with a high near 51. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.

    High: 51 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain showers before 9pm, then a chance of snow showers. Partly cloudy, with a low around 23. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Sunny, with a high near 44. West wind 9 to 13 mph.

    High: 44 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Southwest wind 5 to 13 mph.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 33. Light south southwest wind.
Monday
A 10 percent chance of showers and thunderstorms after 3pm. Snow level rising to 8700 feet in the afternoon. Mostly sunny, with a high near 53. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 29. West wind around 6 mph becoming south in the evening.
Tuesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Snow level 7400 feet rising to 8500 feet in the afternoon. Sunny, with a high near 51. Breezy, with a southwest wind 6 to 11 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain showers before 9pm, then a chance of snow showers. Partly cloudy, with a low around 23. Breezy, with a west wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Wednesday
Sunny, with a high near 44. West wind 9 to 13 mph.
Wednesday Night
Mostly clear, with a low around 26. Southwest wind 5 to 13 mph.
Thursday
Sunny, with a high near 49.
Thursday Night
Mostly clear, with a low around 27.
Friday
A 20 percent chance of showers after noon. Snow level rising to 8700 feet in the afternoon. Mostly sunny, with a high near 54.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 34.
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
Showers likely. Partly sunny, with a high near 50.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Mammoth Hot Springs WY
 44.89°N 110.74°W (Elev. 7402 ft)
Last Update:
2:33 am MDT Apr 6, 2026
Forecast Valid:
2am MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
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Additional Resources

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Chance of Precipitation