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

Kilo - Harlowton (K1KM)

Lat: 46.5°NLon: 109.8°WElev: 4452.0ft.

Clear

55°F

13°C

Humidity 33%
Wind Speed NNW 26 MPH
Barometer 30.29 in (1025.74 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 04 Feb 11:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 59. West wind 26 to 32 mph, with gusts as high as 46 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind 18 to 22 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 65. West wind 17 to 20 mph.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. West wind 6 to 10 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. West southwest wind 7 to 10 mph.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40. West wind 9 to 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 59. West wind 18 to 22 mph.

    High: 59 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. West wind 15 to 17 mph.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 59. West wind 16 to 20 mph.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 59. West wind 26 to 32 mph, with gusts as high as 46 mph.
Tonight
Partly cloudy, with a low around 42. West wind 18 to 22 mph.
Thursday
Sunny, with a high near 65. West wind 17 to 20 mph.
Thursday Night
Mostly clear, with a low around 32. West wind 6 to 10 mph.
Friday
Sunny, with a high near 61. West southwest wind 7 to 10 mph.
Friday Night
Partly cloudy, with a low around 40. West wind 9 to 18 mph.
Saturday
Mostly sunny, with a high near 59. West wind 18 to 22 mph.
Saturday Night
Partly cloudy, with a low around 38. West wind 15 to 17 mph.
Sunday
Partly sunny, with a high near 59. West wind 16 to 20 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 37. West southwest wind 11 to 14 mph.
Monday
A chance of rain and snow. Partly sunny, with a high near 49. West wind 14 to 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. West wind 13 to 17 mph. Chance of precipitation is 30%.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 44. West wind 11 to 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
Last Update:
10:14 am MST Feb 4, 2026
Forecast Valid:
12pm MST Feb 4, 2026-6pm MST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation