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

HEBGEN LAKE (HBRM8)

Lat: 44.66597°NLon: 111.09911°WElev: 6700.0ft.

NA

27°F

-3°C

Humidity 79%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 21°F (-6°C)
Visibility NA
Last update 16 Sep 06:39 AM MDT
Extended Forecast for

West Yellowstone MT

  • Today

    Today: Patchy fog before 8am. Otherwise, sunny, with a high near 73. Calm wind becoming southwest around 5 mph.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 5am. Partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 71. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 71 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 70%.

    Low: 37 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after noon. High near 67. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%.

    Low: 31 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 63 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 73. Calm wind becoming southwest around 5 mph.
Tonight
A 20 percent chance of showers after 5am. Partly cloudy, with a low around 34. Calm wind.
Thursday
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 71. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 37. Light and variable wind. Chance of precipitation is 70%.
Friday
Showers likely, then showers and possibly a thunderstorm after noon. High near 67. Calm wind becoming south southwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 60%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 27. Light and variable wind.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
3:54 am MDT Sep 16, 2026
Forecast Valid:
7am MDT Sep 16, 2026-6pm MDT Sep 22, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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