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

MOUNT LOCKHART (MTKM8)

Lat: 47.91727°NLon: 112.8238°WElev: 6400.0ft.

NA

64°F

18°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

30 Miles SSW Heart Butte MT

  • This Afternoon

    This Afternoon: A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 61. West wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 61 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 41. West wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 54. West wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 11pm. Partly cloudy, with a low around 38. West wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 49. East wind around 9 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.

    High: 49 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. North northwest wind 7 to 10 mph becoming south southeast after midnight.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. South southeast wind 6 to 9 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. East wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers, with thunderstorms also possible after 3pm. Mostly sunny, with a high near 61. West wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 41. West wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 29 mph.
Sunday
A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 54. West wind 8 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Sunday Night
A slight chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 11pm. Partly cloudy, with a low around 38. West wind 9 to 14 mph becoming east northeast after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 49. East wind around 9 mph becoming west northwest in the afternoon. Chance of precipitation is 70%.
Monday Night
Mostly clear, with a low around 34. North northwest wind 7 to 10 mph becoming south southeast after midnight.
Tuesday
Sunny, with a high near 59. South southeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 40. East wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A slight chance of showers. Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SSW Heart Butte MT
 47.87°N 113.04°W (Elev. 7444 ft)
Last Update:
12:32 pm MDT Jun 20, 2026
Forecast Valid:
1pm MDT Jun 20, 2026-6pm MDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation