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

57°F

14°C

Humidity 27%
Wind Speed NNE 5 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 06 Apr 03:15 PM MDT
Extended Forecast for

5 Miles SSW Mammoth Hot Springs WY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers after 5pm. Partly sunny, with a high near 55. West southwest wind around 6 mph.

    High: 55 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 29. South southwest wind 3 to 6 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Snow level rising to 8800 feet in the afternoon. Mostly sunny, with a high near 51. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 51 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 25. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 46. West wind 8 to 13 mph, with gusts as high as 28 mph.

    High: 46 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. Southwest wind 5 to 13 mph, with gusts as high as 26 mph.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 49. West wind 5 to 9 mph, with gusts as high as 22 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after noon. Snow level 7500 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers after 5pm. Partly sunny, with a high near 55. West southwest wind around 6 mph.
Tonight
Partly cloudy, with a low around 29. South southwest wind 3 to 6 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Snow level rising to 8800 feet in the afternoon. Mostly sunny, with a high near 51. Breezy, with a south southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Partly cloudy, with a low around 25. Breezy, with a west wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 46. West wind 8 to 13 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 28. Southwest wind 5 to 13 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 49. West wind 5 to 9 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 29.
Friday
A 20 percent chance of showers after noon. Snow level 7500 feet rising to 9000 feet in the afternoon. Mostly sunny, with a high near 55.
Friday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 34.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 55. Breezy.
Saturday Night
A chance of showers. Partly cloudy, with a low around 34.
Sunday
Showers likely. Snow level 8200 feet. Mostly sunny, with a high near 47.
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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:
2:47 pm MDT Apr 6, 2026
Forecast Valid:
3pm MDT Apr 6, 2026-6pm MDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation