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

Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Current conditions at

Butte, Bert Mooney Airport (KBTM)

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

Clear

57°F

14°C

Humidity 33%
Wind Speed NW 9 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 17 Jun 08:05 AM MDT
Extended Forecast for

Butte MT

  • Today

    Today: Mostly sunny, with a high near 66. West northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 66 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain between 9pm and 11pm. Partly cloudy, with a low around 42. Northwest wind 15 to 20 mph becoming light north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%.

    Low: 42 °F

    Chance Rain
    then Partly
    Cloudy

  • Thursday

    Thursday: Sunny, with a high near 71. Light west southwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 43 °F

    Mostly Clear

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 77. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.

    High: 73 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 66. West northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 29 mph.
Tonight
A chance of rain between 9pm and 11pm. Partly cloudy, with a low around 42. Northwest wind 15 to 20 mph becoming light north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 71. Light west southwest wind becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
Mostly clear, with a low around 43. North northwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 77. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 48.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
Saturday Night
A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Butte MT
 46.02°N 112.56°W (Elev. 6001 ft)
Last Update:
2:00 am MDT Jun 17, 2026
Forecast Valid:
8am MDT Jun 17, 2026-6pm MDT Jun 23, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation