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

Hazardous Weather Conditions

Current conditions at

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

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

NA

77°F

25°C

Humidity 9%
Wind Speed NA 8 MPH
Barometer NA
Dewpoint 14°F (-10°C)
Visibility NA
Heat Index76°F (24°C)
Last update 12 May 07:10 PM MDT
Extended Forecast for

Bannack MT

High Wind Watch May 13, 12:00pm until May 13, 09:00pm
Red Flag Warning May 13, 12:00pm until May 13, 09:00pm
Click here for hazard details and duration
High Wind Watch
Red Flag Warning

  • Tonight

    Tonight: Partly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 3pm, then a chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 80. Windy, with a light and variable wind becoming southwest 29 to 34 mph in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 40%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers and
    Windy

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers before 9pm, then a chance of rain and snow showers after 5am. Partly cloudy, with a low around 33. Windy, with a west southwest wind 21 to 31 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 33 °F

    Slight Chance
    Showers and
    Windy then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Sunny, with a high near 65. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 65 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Breezy, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Low: 32 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 66. Breezy, with a light west wind increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph.

    High: 66 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 31. Breezy, with a west wind 18 to 23 mph becoming light west southwest after midnight. Winds could gust as high as 36 mph.

    Low: 31 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 56. Breezy, with a west wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 56 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Slight Chance
    Rain/Snow and
    Blustery then
    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 46. Calm wind.
Wednesday
A chance of showers and thunderstorms before 3pm, then a chance of showers between 3pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 80. Windy, with a light and variable wind becoming southwest 29 to 34 mph in the morning. Winds could gust as high as 50 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain showers before 9pm, then a chance of rain and snow showers after 5am. Partly cloudy, with a low around 33. Windy, with a west southwest wind 21 to 31 mph decreasing to 11 to 21 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 65. Breezy, with a west wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Mostly clear, with a low around 32. Breezy, with a west wind 15 to 25 mph decreasing to 5 to 15 mph after midnight. Winds could gust as high as 37 mph.
Friday
Sunny, with a high near 66. Breezy, with a light west wind increasing to 17 to 22 mph in the morning. Winds could gust as high as 32 mph.
Friday Night
Mostly clear, with a low around 31. Breezy, with a west wind 18 to 23 mph becoming light west southwest after midnight. Winds could gust as high as 36 mph.
Saturday
Partly sunny, with a high near 56. Breezy, with a west wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Saturday Night
A slight chance of rain and snow before 9pm, then a chance of snow. Mostly cloudy, with a low around 26. Blustery.
Sunday
A chance of snow. Partly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 25.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 64.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bannack MT
 45.17°N 113.01°W (Elev. 5840 ft)
Last Update:
5:02 pm MDT May 12, 2026
Forecast Valid:
8pm MDT May 12, 2026-6pm MDT May 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation