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

Hazardous Weather Conditions

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

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

NA

20°F

-7°C

Humidity 70%
Wind Speed S 2 MPH
Barometer NA
Dewpoint 12°F (-11°C)
Visibility NA
Last update 18 Apr 07:15 AM MDT
Extended Forecast for

Gardiner MT

  • Today

    Today: Sunny, with a high near 54. East southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Southwest wind 6 to 11 mph becoming east after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 71. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40. Southwest wind 6 to 8 mph becoming southeast after midnight.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny then
    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 54. East southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Tonight
Partly cloudy, with a low around 27. Southwest wind 6 to 11 mph becoming east after midnight.
Sunday
Sunny, with a high near 64. Light and variable wind becoming south southwest 5 to 7 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 36. South wind 5 to 7 mph.
Monday
Sunny, with a high near 71. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 40. Southwest wind 6 to 8 mph becoming southeast after midnight.
Tuesday
Sunny, with a high near 74. Southeast wind 6 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. Breezy.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 37. Chance of precipitation is 70%.
Thursday
Rain and snow showers. Snow level 6100 feet lowering to 5500 feet in the afternoon . Mostly cloudy, with a high near 51.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 29.
Friday
A chance of snow showers. Partly sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
6:47 am MDT Apr 18, 2026
Forecast Valid:
8am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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