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

MAMMOTH AT YELLOWSTONE NP (YLAW4)

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

NA

53°F

12°C

Humidity 52%
Wind Speed SSW 4 MPH
Barometer NA
Dewpoint 36°F (2°C)
Visibility NA
Last update 13 Jul 07:15 AM MDT
Extended Forecast for

Gardiner MT

  • Today

    Today: Sunny, with a high near 93. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Northwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. Calm wind becoming west 5 to 9 mph in the morning.

    High: 93 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. West southwest wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 40%.

    Low: 54 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 77. North wind 6 to 9 mph. Chance of precipitation is 70%.

    High: 77 °F

    Chance
    Showers then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North northeast wind 6 to 9 mph.

    Low: 48 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 82. Northwest wind 5 to 9 mph.

    High: 82 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 49.

    Low: 49 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 88.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 93. Light and variable wind becoming northwest 5 to 10 mph in the afternoon.
Tonight
Partly cloudy, with a low around 57. Northwest wind 5 to 10 mph becoming light and variable after midnight.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 93. Calm wind becoming west 5 to 9 mph in the morning.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 54. West southwest wind 6 to 9 mph becoming north northeast after midnight. Chance of precipitation is 40%.
Tuesday
A chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Partly sunny, with a high near 77. North wind 6 to 9 mph. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North northeast wind 6 to 9 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 82. Northwest wind 5 to 9 mph.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 49.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 88.
Thursday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 52.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 91.
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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:
7:43 am MDT Jul 13, 2025
Forecast Valid:
8am MDT Jul 13, 2025-6pm MDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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