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 62%
Wind Speed S 0 MPH
Barometer NA
Dewpoint 16°F (-9°C)
Visibility NA
Last update 27 Mar 10:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • Tonight

    Tonight: Mostly clear, with a low around 21. Light east southeast wind.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of rain. Partly cloudy, with a low around 35. South southwest wind 6 to 11 mph, with gusts as high as 36 mph.

    Low: 35 °F

    Slight Chance
    Rain

  • Monday

    Monday: Rain and snow likely, mainly after noon. Mostly cloudy, with a high near 52. Southwest wind 5 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 52 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Monday Night

    Monday Night: Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 21. West southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 43. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.

    High: 43 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 21. Light east southeast wind.
Saturday
Mostly sunny, with a high near 55. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon. Winds could gust as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 29. Southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Sunday
Mostly sunny, with a high near 55. Light south wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 35. South southwest wind 6 to 11 mph, with gusts as high as 36 mph.
Monday
Rain and snow likely, mainly after noon. Mostly cloudy, with a high near 52. Southwest wind 5 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Monday Night
Rain and snow likely, becoming all snow after 9pm. Mostly cloudy, with a low around 21. West southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Tuesday
A chance of snow. Partly sunny, with a high near 43. Southwest wind 3 to 8 mph. Winds could gust as high as 21 mph.
Tuesday Night
A chance of snow, mainly before midnight. Partly cloudy, with a low around 25.
Wednesday
A chance of snow before noon, then rain and snow likely between noon and 3pm, then rain likely after 3pm. Partly sunny, with a high near 47.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 28.
Thursday
Snow. Cloudy, with a high near 39.
Thursday Night
Snow likely. Mostly cloudy, with a low around 15.
Friday
Snow likely. Partly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
12:31 pm MDT Mar 27, 2026
Forecast Valid:
10pm MDT Mar 27, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation