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

53°F

12°C

Humidity 58%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 02 Aug 02:10 AM MDT
Extended Forecast for

Bannack MT

  • Overnight

    Overnight: Mostly clear, with a low around 45. Light south southwest wind.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 79. Light west southwest wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 79 °F

    Sunny then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 43. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. West southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light and variable wind becoming south 6 to 11 mph in the afternoon.

    High: 80 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 42. West wind 8 to 13 mph becoming light after midnight.

    Low: 42 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 79. Light west wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 79 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 45. Light south southwest wind.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 79. Light west southwest wind becoming northwest 8 to 13 mph in the afternoon. Winds could gust as high as 18 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 43. Northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Sunny, with a high near 81. Calm wind becoming west 5 to 7 mph in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 44. West southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Monday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 80. Light and variable wind becoming south 6 to 11 mph in the afternoon.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 42. West wind 8 to 13 mph becoming light after midnight.
Tuesday
Sunny, with a high near 79. Light west wind increasing to 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 49.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Bannack MT
 45.17°N 113.01°W (Elev. 5840 ft)
Last Update:
2:19 am MDT Aug 2, 2025
Forecast Valid:
2am MDT Aug 2, 2025-6pm MDT Aug 8, 2025
 
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