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

33°F

1°C

Humidity 66%
Wind Speed SSW 6 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 04 Feb 11:15 PM MST
Extended Forecast for

16 Miles W Gardiner MT

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Sunny

  • Thursday Night

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

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Light south southeast wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 40 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. South southwest wind 5 to 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. South southwest wind 6 to 8 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. South southwest wind around 8 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. Calm wind.
Thursday
Sunny, with a high near 43. Light and variable wind.
Thursday Night
Mostly clear, with a low around 27. Calm wind.
Friday
Sunny, with a high near 40. Light south southeast wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 22. South southwest wind 5 to 7 mph.
Saturday
Mostly sunny, with a high near 36. South southwest wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 23. South southwest wind around 8 mph.
Sunday
Mostly cloudy, with a high near 34.
Sunday Night
A 30 percent chance of snow showers, mainly after 11pm. Mostly cloudy, with a low around 26.
Monday
Snow showers. High near 29. Chance of precipitation is 80%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 16.
Tuesday
A chance of snow showers. Mostly cloudy, with a high near 23.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 12.
Wednesday
A chance of snow showers. Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Gardiner MT
 45.06°N 111.04°W (Elev. 8474 ft)
Last Update:
11:47 pm MST Feb 4, 2026
Forecast Valid:
11pm MST Feb 4, 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