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

49°F

9°C

Humidity 100%
Wind Speed WSW 0 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 20 Jun 11:39 PM MDT
Extended Forecast for

West Yellowstone MT

  • Overnight

    Overnight: A 40 percent chance of showers between 4am and 5am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 37. Calm wind.

    Low: 37 °F

    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A slight chance of showers and thunderstorms between 4pm and 5pm. Areas of fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 71 °F

    Areas Fog
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Areas of fog after 3am. Otherwise, partly cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 36 °F

    Chance
    T-storms then
    Slight Chance
    Showers and
    Areas Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, sunny, with a high near 73. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 73 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West northwest wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of showers between 4am and 5am. Areas of fog after 1am. Otherwise, mostly cloudy, with a low around 37. Calm wind.
Sunday
A slight chance of showers and thunderstorms between 4pm and 5pm. Areas of fog before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Areas of fog after 3am. Otherwise, partly cloudy, with a low around 36. Southwest wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Monday
Areas of fog before 9am. Otherwise, sunny, with a high near 73. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Mostly clear, with a low around 34. Northwest wind 5 to 7 mph becoming calm after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 77. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 36. West northwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 18 mph.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Saturday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 65.
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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:
12:32 am MDT Jun 21, 2026
Forecast Valid:
12am MDT Jun 21, 2026-6pm MDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation