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

Butte, Bert Mooney Airport (KBTM)

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

Overcast

43°F

6°C

Humidity 46%
Wind Speed N 6 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 20 May 10:53 PM MDT
Extended Forecast for

Butte MT

  • Tonight

    Tonight: Widespread frost after 3am. Otherwise, partly cloudy, with a low around 29. Northwest wind 5 to 8 mph becoming calm after midnight.

    Low: 29 °F

    Frost

  • Wednesday

    Wednesday: Widespread frost before 9am. Otherwise, mostly sunny, with a high near 57. Light west northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 57 °F

    Frost then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.

    Low: 34 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 58 °F

    Slight Chance
    Rain then
    Rain Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms before midnight. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. North wind 5 to 7 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 36 °F

    Chance
    Showers then
    Patchy Frost

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after noon. Areas of frost before 7am. Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Areas Frost
    then Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of rain before midnight. Areas of frost after 5am. Otherwise, partly cloudy, with a low around 37.

    Low: 37 °F

    Slight Chance
    Rain then
    Areas Frost

Detailed Forecast

Tonight
Widespread frost after 3am. Otherwise, partly cloudy, with a low around 29. Northwest wind 5 to 8 mph becoming calm after midnight.
Wednesday
Widespread frost before 9am. Otherwise, mostly sunny, with a high near 57. Light west northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly cloudy, with a low around 34. West northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 18 mph.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A 50 percent chance of showers and thunderstorms before midnight. Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. North wind 5 to 7 mph becoming calm after midnight. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers and thunderstorms after noon. Areas of frost before 7am. Otherwise, partly sunny, with a high near 61.
Friday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 38.
Saturday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 60.
Saturday Night
A slight chance of rain before midnight. Areas of frost after 5am. Otherwise, partly cloudy, with a low around 37.
Sunday
Areas of frost before 7am. Otherwise, sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 42.
Memorial Day
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
Butte MT
 46°N 112.55°W (Elev. 5474 ft)
Last Update:
2:40 pm MDT May 20, 2025
Forecast Valid:
11pm MDT May 20, 2025-6pm MDT May 27, 2025
 
Forecast Discussion
 
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Additional Resources

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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