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

USCRN SITE AT BANNACK STATE PARK NEAR DILLON 18WSW (BSPM8)

Lat: 45.15778°NLon: 113.00583°WElev: 5941.0ft.

NA

29°F

-2°C

Humidity 45%
Wind Speed NA 10 MPH
Barometer NA
Dewpoint 10°F (-12°C)
Visibility NA
Wind Chill20°F (-7°C)
Last update 16 Apr 10:10 AM MDT
Extended Forecast for

Bannack MT

  • Today

    Today: Snow showers likely, mainly between 2pm and 3pm. Mostly cloudy, with a high near 31. West northwest wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.

    High: 31 °F

    Snow Showers
    Likely

  • Tonight

    Tonight: A 20 percent chance of snow showers between 11pm and midnight. Partly cloudy, with a low around 15. Northwest wind 13 to 18 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: A 40 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 40. West northwest wind 5 to 13 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.

    High: 40 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. West northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 22 mph.

    Low: 16 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62. Light south southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. South southwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

Detailed Forecast

Today
Snow showers likely, mainly between 2pm and 3pm. Mostly cloudy, with a high near 31. West northwest wind 10 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 20 percent chance of snow showers between 11pm and midnight. Partly cloudy, with a low around 15. Northwest wind 13 to 18 mph becoming west southwest 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Friday
A 40 percent chance of snow showers, mainly after noon. Mostly sunny, with a high near 40. West northwest wind 5 to 13 mph, with gusts as high as 23 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 16. West northwest wind 8 to 13 mph becoming light west after midnight. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 54. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 62. Light south southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 33. South southwest wind 6 to 11 mph becoming light west southwest after midnight. Winds could gust as high as 21 mph.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 67.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 37.
Wednesday
A chance of rain and snow showers. Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Bannack MT
 45.17°N 113.01°W (Elev. 5840 ft)
Last Update:
10:16 am MDT Apr 16, 2026
Forecast Valid:
11am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
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