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

Heavy to Excessive Rainfall for the Southwest;

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Current conditions at

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

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

NA

57°F

14°C

Humidity 24%
Wind Speed NA NA MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility NA
Last update 08 Oct 07:10 PM MDT
Extended Forecast for

Bannack MT

  • Tonight

    Tonight: Partly cloudy, with a low around 31. South wind 5 to 10 mph becoming light and variable after midnight.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 70. Light east southeast wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 35. South wind 6 to 11 mph becoming light and variable after midnight.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 70. Light and variable wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: A 50 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 40. South wind 6 to 16 mph, with gusts as high as 23 mph.

    Low: 40 °F

    Slight Chance
    Rain then
    Chance Rain

  • Saturday

    Saturday: Rain likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61. South wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 61 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph becoming west northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow before 9am, then a chance of rain and snow. Partly sunny, with a high near 49. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.

    High: 49 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. South wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 70. Light east southeast wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly clear, with a low around 35. South wind 6 to 11 mph becoming light and variable after midnight.
Friday
Sunny, with a high near 70. Light and variable wind becoming south 12 to 17 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
A 50 percent chance of rain, mainly after midnight. Partly cloudy, with a low around 40. South wind 6 to 16 mph, with gusts as high as 23 mph.
Saturday
Rain likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 61. South wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A chance of rain showers before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 27. Southwest wind 10 to 14 mph becoming west northwest in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
A chance of snow before 9am, then a chance of rain and snow. Partly sunny, with a high near 49. Southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 23.
Columbus Day
A slight chance of snow before noon. Partly sunny, with a high near 50.
Monday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 24.
Tuesday
A slight chance of rain and snow. Partly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 46.
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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:
5:53 pm MDT Oct 8, 2025
Forecast Valid:
7pm MDT Oct 8, 2025-6pm MDT Oct 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation