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

73°F

23°C

Humidity 15%
Wind Speed NA 4 MPH
Barometer NA
Dewpoint 23°F (-5°C)
Visibility NA
Last update 25 May 12:10 PM MDT
Extended Forecast for

7 Miles ESE Bannack MT

  • Memorial Day

    Memorial Day: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 11 to 18 mph becoming west southwest. Winds could gust as high as 28 mph.

    High: 80 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 75. Breezy, with a light and variable wind becoming south southeast 17 to 22 mph in the morning. Winds could gust as high as 32 mph.

    High: 75 °F

    Partly Sunny
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Mostly cloudy, with a low around 42. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 42 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. Light east northeast wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 75 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43. East northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 80. Light and variable wind becoming southeast 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 80 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 44. South southeast wind 12 to 17 mph becoming light south southwest after midnight. Winds could gust as high as 29 mph.

    Low: 44 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Friday

    Friday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Memorial Day
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. South wind 11 to 18 mph becoming west southwest. Winds could gust as high as 28 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 44. Southeast wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Increasing clouds, with a high near 75. Breezy, with a light and variable wind becoming south southeast 17 to 22 mph in the morning. Winds could gust as high as 32 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms, mainly between 8pm and 9pm. Mostly cloudy, with a low around 42. East wind 8 to 13 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 75. Light east northeast wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 43. East northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Thursday
Mostly sunny, with a high near 80. Light and variable wind becoming southeast 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
A slight chance of rain before midnight. Partly cloudy, with a low around 44. South southeast wind 12 to 17 mph becoming light south southwest after midnight. Winds could gust as high as 29 mph.
Friday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Friday Night
A chance of rain. Mostly cloudy, with a low around 40.
Saturday
Rain likely and possibly a thunderstorm. Partly sunny, with a high near 67.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 38.
Sunday
A chance of rain and thunderstorms. Mostly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Bannack MT
 45.11°N 112.88°W (Elev. 5600 ft)
Last Update:
12:56 pm MDT May 25, 2026
Forecast Valid:
1pm MDT May 25, 2026-6pm MDT May 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation