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

43°F

6°C

Humidity 45%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 18 Apr 03:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • Tonight

    Tonight: Mostly clear, with a low around 16. Southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.

    Low: 16 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 65. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 65 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain. Partly cloudy, with a low around 34. South southwest wind 5 to 7 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 53. South southwest wind 5 to 14 mph, with gusts as high as 32 mph.

    High: 53 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Cloudy, with a low around 27.

    Low: 27 °F

    Rain/Snow
    then Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 16. Southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 56. Light and variable wind.
Sunday Night
Mostly cloudy, with a low around 25. Calm wind.
Monday
Sunny, with a high near 62. Calm wind becoming southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 28. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 65. Calm wind becoming south southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 34. South southwest wind 5 to 7 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Wednesday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 53. South southwest wind 5 to 14 mph, with gusts as high as 32 mph.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Cloudy, with a low around 27.
Thursday
Snow. Mostly cloudy, with a high near 42.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 18.
Friday
A chance of snow. Partly sunny, with a high near 45.
Friday Night
A slight chance of snow. Partly cloudy, with a low around 18.
Saturday
A slight chance of snow. Mostly sunny, with a high near 47.
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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:
2:12 pm MDT Apr 18, 2026
Forecast Valid:
3pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation