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

50°F

10°C

Humidity 28%
Wind Speed NNW 8 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill47°F (8°C)
Last update 09 Apr 08:15 PM MDT
Extended Forecast for

Gardiner MT

  • Tonight

    Tonight: Mostly clear, with a low around 37. West northwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Isolated showers and thunderstorms after 3pm. Increasing clouds, with a high near 71. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 71 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers between 9pm and 10pm. Mostly cloudy, with a low around 42. South wind 6 to 11 mph becoming east southeast after midnight. Chance of precipitation is 20%.

    Low: 42 °F

    Isolated
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 67. Breezy, with a south southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    High: 67 °F

    Breezy.
    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. South southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 63 °F

    Mostly Sunny
    then Showers
    Likely

  • Sunday Night

    Sunday Night: A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 39. South wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 39 °F

    Chance
    Showers

  • Monday

    Monday: A chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Snow level 6300 feet rising to 6800 feet in the afternoon. Mostly sunny, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Chance
    Rain/Snow
    then Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers. Snow level 7000 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West northwest wind around 6 mph becoming calm in the evening.
Friday
Isolated showers and thunderstorms after 3pm. Increasing clouds, with a high near 71. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Chance of precipitation is 20%.
Friday Night
Isolated showers between 9pm and 10pm. Mostly cloudy, with a low around 42. South wind 6 to 11 mph becoming east southeast after midnight. Chance of precipitation is 20%.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 67. Breezy, with a south southwest wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 41. Breezy, with a south southwest wind 6 to 15 mph, with gusts as high as 25 mph.
Sunday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. South southwest wind 6 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
A 40 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 39. South wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
A chance of rain and snow showers before noon, then rain showers likely. Some thunder is also possible. Snow level 6300 feet rising to 6800 feet in the afternoon. Mostly sunny, with a high near 56. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers. Snow level 7000 feet lowering to 6400 feet after midnight . Mostly cloudy, with a low around 36.
Tuesday
A slight chance of rain and snow showers before noon, then a chance of rain showers. Snow level 6100 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 56. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of rain and snow showers. Snow level 5600 feet rising to 6600 feet in the afternoon. Partly sunny, with a high near 54. Breezy.
Wednesday Night
A chance of rain and snow showers. Snow level 6700 feet lowering to 5500 feet after midnight . Mostly cloudy, with a low around 32.
Thursday
A chance of snow showers. Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
Last Update:
8:32 pm MDT Apr 9, 2026
Forecast Valid:
8pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation