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

Tropical Storm Edouard to Impact the Northwest Gulf Coast; Heat Expands Eastward

Tropical Storm Edouard will bring tropical storm to hurricane conditions, heavy rainfall, flash and some river flooding, and storm surge to portions of Upper Texas and southwestern Louisiana coasts into Wednesday. Severe thunderstorms are possible in the Central Plains and Mid-Atlantic. Hot and humid conditions will expand from the Central Plains into the Ohio Valley and Mid-Atlantic. 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

72°F

22°C

Humidity 28%
Wind Speed NA 4 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 01 Sep 12:10 PM MDT
Extended Forecast for

Bannack MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 79. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.

    High: 79 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely, mainly before 9pm. Patchy smoke between 8pm and 10pm. Mostly cloudy, with a low around 43. South southeast wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    Low: 43 °F

    Showers
    Likely then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 73. Breezy, with a light and variable wind becoming southwest 20 to 25 mph in the morning. Winds could gust as high as 36 mph.

    High: 73 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 39. Breezy, with a southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 71. Breezy, with a south southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 41. Southwest wind 16 to 21 mph becoming light south southwest after midnight. Winds could gust as high as 31 mph.

    Low: 41 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of showers. Mostly sunny, with a high near 74. Light west southwest wind becoming south southwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 74 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Partly cloudy, with a low around 41. South southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.

    Low: 41 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 79. South southeast wind 9 to 16 mph, with gusts as high as 24 mph.
Tonight
Showers and thunderstorms likely, mainly before 9pm. Patchy smoke between 8pm and 10pm. Mostly cloudy, with a low around 43. South southeast wind 11 to 16 mph becoming light and variable in the evening. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 73. Breezy, with a light and variable wind becoming southwest 20 to 25 mph in the morning. Winds could gust as high as 36 mph.
Wednesday Night
Mostly cloudy, with a low around 39. Breezy, with a southwest wind 17 to 22 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 31 mph.
Thursday
Mostly sunny, with a high near 71. Breezy, with a south southwest wind 7 to 12 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 33 mph.
Thursday Night
Mostly cloudy, with a low around 41. Southwest wind 16 to 21 mph becoming light south southwest after midnight. Winds could gust as high as 31 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 74. Light west southwest wind becoming south southwest 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 41. South southwest wind 12 to 17 mph becoming light and variable after midnight. Winds could gust as high as 26 mph.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 43.
Sunday
A slight chance of showers. Mostly sunny, with a high near 76.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 44.
Labor Day
A chance of showers. Partly sunny, with a high near 72.
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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:
12:31 pm MDT Sep 1, 2026
Forecast Valid:
12pm MDT Sep 1, 2026-6pm MDT Sep 7, 2026
 
Forecast Discussion
 
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Additional Resources

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