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

61°F

16°C

Humidity 43%
Wind Speed NA 3 MPH
Barometer NA
Dewpoint 39°F (4°C)
Visibility NA
Last update 30 Jun 02:10 PM MDT
Extended Forecast for

5 Miles SW Bannack MT

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 65. Northwest wind 5 to 8 mph becoming south southeast. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 38. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 38 °F

    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 68. Light south wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 68 °F

    Sunny then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 39. South southwest wind 5 to 7 mph becoming calm in the evening.

    Low: 39 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Light west southwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West southwest wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Light west southwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West wind 8 to 13 mph becoming light west northwest in the evening. Winds could gust as high as 21 mph.

    Low: 42 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 79.

    High: 79 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Mostly cloudy, with a high near 65. Northwest wind 5 to 8 mph becoming south southeast. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Low around 38. South wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms likely, mainly before 3pm, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 68. Light south wind becoming south southwest 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 39. South southwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 73. Light west southwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 43. West southwest wind 8 to 13 mph becoming light in the evening. Winds could gust as high as 21 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 74. Light west southwest wind increasing to 9 to 14 mph in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly clear, with a low around 42. West wind 8 to 13 mph becoming light west northwest in the evening. Winds could gust as high as 21 mph.
Independence Day
Sunny, with a high near 79.
Saturday Night
Clear, with a low around 45.
Sunday
Sunny, with a high near 82.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Bannack MT
 45.12°N 113.06°W (Elev. 6194 ft)
Last Update:
12:32 pm MDT Jun 30, 2026
Forecast Valid:
2pm MDT Jun 30, 2026-6pm MDT Jul 6, 2026
 
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