Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

Lat: 45.95472°NLon: 112.4975°WElev: 5545.0ft.

Clear

52°F

11°C

Humidity 87%
Wind Speed NNE 4 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 04 Sep 09:35 PM MDT
Extended Forecast for

Butte MT

  • Tonight

    Tonight: A 30 percent chance of rain, mainly after 4am.  Partly cloudy, with a low around 42. West northwest wind 3 to 7 mph.

    Low: 42 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after 3pm.  Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 74 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 76. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then rain likely after 9pm.  Mostly cloudy, with a low around 43. Southeast wind 5 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 43 °F

    Chance
    Showers then
    Rain Likely

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm.  High near 62. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 62 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of rain before midnight.  Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of rain, mainly after 4am. Partly cloudy, with a low around 42. West northwest wind 3 to 7 mph.
Saturday
A 20 percent chance of showers and thunderstorms after 3pm. Partly sunny, then gradually becoming sunny, with a high near 74. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 76. Light and variable wind becoming south southeast 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
A chance of showers and thunderstorms, then rain likely after 9pm. Mostly cloudy, with a low around 43. Southeast wind 5 to 14 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Labor Day
Showers and possibly a thunderstorm. High near 62. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 37.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 73.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A slight chance of rain. Mostly cloudy, with a low around 45.
Friday
A chance of rain. Partly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
Butte MT
 46°N 112.55°W (Elev. 5558 ft)
2:01 pm MDT Sep 4, 2026
9pm MDT Sep 4, 2026-6pm MDT Sep 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database