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

39°F

4°C

Humidity 87%
Wind Speed NA 0 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 27 May 05:10 AM MDT
Extended Forecast for

10 Miles ESE Grant MT

  • Today

    Today: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Mostly Sunny
    then Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 46. East southeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. Light south wind becoming south southeast 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. South southeast wind 11 to 16 mph becoming light south after midnight. Winds could gust as high as 28 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Light south southeast wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 45. South southeast wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon. High near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%.

    High: 61 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 18 mph.

    Low: 40 °F

    Showers

  • Sunday

    Sunday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.

    High: 64 °F

    Chance Rain
    then Chance
    T-storms

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 46. East southeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 82. Light south wind becoming south southeast 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 46. South southeast wind 11 to 16 mph becoming light south after midnight. Winds could gust as high as 28 mph.
Friday
Mostly sunny, with a high near 77. Light south southeast wind increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A slight chance of showers and thunderstorms, then a chance of showers after midnight. Mostly cloudy, with a low around 45. South southeast wind 8 to 13 mph becoming light south after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Saturday
Showers, with thunderstorms also possible after noon. High near 61. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 90%.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 18 mph.
Sunday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64.
Sunday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 39.
Monday
A chance of rain and thunderstorms. Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles ESE Grant MT
 44.97°N 112.85°W (Elev. 5561 ft)
Last Update:
4:27 am MDT May 27, 2026
Forecast Valid:
6am MDT May 27, 2026-6pm MDT Jun 2, 2026
 
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Additional Resources

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