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

45°F

7°C

Humidity 33%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 18°F (-8°C)
Visibility NA
Last update 16 May 09:10 AM MDT
Extended Forecast for

11 Miles SW Dillon MT

  • Today

    Today: A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 55. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Rain then
    Slight Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Rain/Snow and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: A chance of snow between 10am and noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 44. Breezy, with a southwest wind 8 to 13 mph becoming north northeast 18 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow
    then Snow
    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 23. Blustery, with a north wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 23 °F

    Blustery.
    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 49. North northeast wind 13 to 20 mph, with gusts as high as 29 mph.

    High: 49 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 28. North northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Low: 28 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. West wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain before noon, then a slight chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 55. Breezy, with a southwest wind 13 to 18 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 20%.
Tonight
A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 26. Breezy, with a west wind 18 to 23 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 33 mph. Chance of precipitation is 20%.
Sunday
A chance of snow between 10am and noon, then snow showers likely after noon. Some thunder is also possible. Partly sunny, with a high near 44. Breezy, with a southwest wind 8 to 13 mph becoming north northeast 18 to 28 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain and snow before 9pm, then a chance of snow between 9pm and midnight. Mostly cloudy, with a low around 23. Blustery, with a north wind 24 to 29 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Partly sunny, with a high near 49. North northeast wind 13 to 20 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 28. North northeast wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.
Tuesday
Mostly sunny, with a high near 58. South southwest wind 5 to 10 mph becoming west northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 33. West wind 5 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 40.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles SW Dillon MT
 45.08°N 112.78°W (Elev. 5531 ft)
Last Update:
3:11 am MDT May 16, 2026
Forecast Valid:
9am MDT May 16, 2026-6pm MDT May 22, 2026
 
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Additional Resources

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