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

42°F

6°C

Humidity 47%
Wind Speed SSE 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill38°F (3°C)
Last update 05 Feb 12:15 PM MST
Extended Forecast for

17 Miles W Gardiner MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 44. South wind 3 to 5 mph.

    High: 44 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. South southeast wind 5 to 7 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 38. South southeast wind 8 to 13 mph.

    High: 38 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. South southwest wind around 14 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 35. Southwest wind 10 to 13 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Breezy, with a south southwest wind 14 to 16 mph.

    Low: 25 °F

    Partly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 32. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 26 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 27. Breezy.

    Low: 27 °F

    Chance Snow
    Showers and
    Breezy

  • Monday

    Monday: Snow showers. High near 28. Breezy. Chance of precipitation is 80%.

    High: 28 °F

    Snow Showers
    and Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 44. South wind 3 to 5 mph.
Tonight
Mostly clear, with a low around 29. South southeast wind 5 to 7 mph.
Friday
Sunny, with a high near 38. South southeast wind 8 to 13 mph.
Friday Night
Mostly cloudy, with a low around 27. South southwest wind around 14 mph.
Saturday
Mostly sunny, with a high near 35. Southwest wind 10 to 13 mph.
Saturday Night
Mostly cloudy, with a low around 25. Breezy, with a south southwest wind 14 to 16 mph.
Sunday
Partly sunny, with a high near 32. Breezy, with a south southwest wind 15 to 18 mph, with gusts as high as 26 mph.
Sunday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 27. Breezy.
Monday
Snow showers. High near 28. Breezy. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 16.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 22.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 13.
Wednesday
A chance of snow showers. Partly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles W Gardiner MT
 45.08°N 111.07°W (Elev. 9426 ft)
Last Update:
11:47 am MST Feb 5, 2026
Forecast Valid:
12pm MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation