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

29°C

84°F

Humidity 11%
Wind Speed NNW 7 MPH
Barometer NA
Dewpoint -4°C (24°F)
Visibility NA
Heat Index27°C (81°F)
Last update 12 Jul 06:15 PM MDT
Extended Forecast for

Gardiner MT

  • Tonight

    Tonight: Clear, with a low around 12. Northwest wind 9 to 14 km/h becoming light and variable.

    Low: 12 °C

    Clear

  • Sunday

    Sunday: Sunny, with a high near 33. Light and variable wind becoming west northwest 9 to 14 km/h in the afternoon.

    High: 33 °C

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14. Northwest wind 8 to 13 km/h becoming light and variable after midnight.

    Low: 14 °C

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 34. Light and variable wind becoming west 9 to 14 km/h in the afternoon.

    High: 34 °C

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 12. West southwest wind 8 to 14 km/h becoming north northeast in the evening. Chance of precipitation is 30%.

    Low: 12 °C

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 29. North wind 8 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.

    High: 29 °C

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 11. North wind 11 to 14 km/h.

    Low: 11 °C

    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 27.

    High: 27 °C

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 9.

    Low: 9 °C

    Slight Chance
    T-storms then
    Mostly Clear

Detailed Forecast

Tonight
Clear, with a low around 12. Northwest wind 9 to 14 km/h becoming light and variable.
Sunday
Sunny, with a high near 33. Light and variable wind becoming west northwest 9 to 14 km/h in the afternoon.
Sunday Night
Partly cloudy, with a low around 14. Northwest wind 8 to 13 km/h becoming light and variable after midnight.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 34. Light and variable wind becoming west 9 to 14 km/h in the afternoon.
Monday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Partly cloudy, with a low around 12. West southwest wind 8 to 14 km/h becoming north northeast in the evening. Chance of precipitation is 30%.
Tuesday
Showers likely, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 29. North wind 8 to 18 km/h, with gusts as high as 32 km/h. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 11. North wind 11 to 14 km/h.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 27.
Wednesday Night
A 10 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 9.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 31.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 11.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 11.
Saturday
A slight chance of showers and thunderstorms. Sunny, with a high near 33.
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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 m)
Last Update:
5:43 pm MDT Jul 12, 2025
Forecast Valid:
6pm MDT Jul 12, 2025-6pm MDT Jul 19, 2025
 
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Additional Resources

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Chance of Precipitation