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

59°F

15°C

Humidity 29%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 27°F (-3°C)
Visibility NA
Last update 19 Oct 04:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Calm wind.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming southwest around 5 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 60. Calm wind becoming south southwest 5 to 7 mph in the afternoon.

    High: 60 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm, then rain after midnight. Low around 31. Calm wind. Chance of precipitation is 90%.

    Low: 31 °F

    Showers
    Likely then
    Rain

  • Friday

    Friday: Rain before 3pm, then rain and snow. Cloudy, with a high near 44. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

    High: 44 °F

    Rain then
    Rain/Snow

  • Friday Night

    Friday Night: Rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 25. Calm wind.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 59. Calm wind becoming southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 28. Calm wind.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 29. Calm wind.
Thursday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 60. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Showers likely and possibly a thunderstorm, then rain after midnight. Low around 31. Calm wind. Chance of precipitation is 90%.
Friday
Rain before 3pm, then rain and snow. Cloudy, with a high near 44. Light south southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Friday Night
Rain and snow before midnight, then a chance of snow. Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
A slight chance of rain and snow. Partly cloudy, with a low around 21.
Monday
Mostly sunny, with a high near 52.
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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:
4:41 pm MDT Oct 19, 2026
Forecast Valid:
4pm MDT Oct 19, 2026-6pm MDT Oct 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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