Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Sunday could bring areas of flooding to parts of the upper Midwest, central Great Lakes, southern New England and Virginia/North Carolina tidewater region. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Partly Cloudy

68°F

20°C

Humidity 45%
Wind Speed SSW 16 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 17 Sep 06:53 PM MDT
Extended Forecast for

4 Miles SSE Butte MT

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm.  Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 46. South wind 8 to 13 mph becoming light and variable  after midnight.

    Low: 46 °F

    Chance
    T-storms then
    Patchy Fog

  • Friday

    Friday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  Patchy fog before 10am. High near 68. Light and variable wind becoming south 5 to 10 mph in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 46. North northwest wind 5 to 7 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 46 °F

    Showers

  • Saturday

    Saturday: Showers, with thunderstorms also possible after noon.  High near 57. West northwest wind around 5 mph becoming calm.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 57 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 42. North northwest wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 42 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 69.

    High: 69 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 46. South wind 8 to 13 mph becoming light and variable after midnight.
Friday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Patchy fog before 10am. High near 68. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and possibly a thunderstorm. Low around 46. North northwest wind 5 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Showers, with thunderstorms also possible after noon. High near 57. West northwest wind around 5 mph becoming calm. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Sunday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 43.
Tuesday
A slight chance of rain after noon. Mostly sunny, with a high near 71.
Tuesday Night
A slight chance of rain. Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Butte MT
 45.94°N 112.51°W (Elev. 5591 ft)
2:01 pm MDT Sep 17, 2026
7pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database