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

47°F

8°C

Humidity 43%
Wind Speed NW 14 MPH
Barometer 30.27 in (1025.06 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 05 Feb 03:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Today

    Today: Sunny, with a high near 67. West wind 17 to 26 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 35. West wind 6 to 10 mph.

    Low: 35 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. South southwest wind 3 to 6 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 42. West wind 6 to 11 mph increasing to 15 to 20 mph after midnight.

    Low: 42 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 23 to 25 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 40. West wind 14 to 17 mph.

    Low: 40 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 59. West wind 15 to 18 mph.

    High: 59 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. West southwest wind 10 to 13 mph.

    Low: 38 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain and snow. Mostly cloudy, with a high near 48. West northwest wind 14 to 23 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 67. West wind 17 to 26 mph.
Tonight
Mostly clear, with a low around 35. West wind 6 to 10 mph.
Friday
Sunny, with a high near 60. South southwest wind 3 to 6 mph.
Friday Night
Increasing clouds, with a low around 42. West wind 6 to 11 mph increasing to 15 to 20 mph after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 60. West wind 23 to 25 mph.
Saturday Night
Increasing clouds, with a low around 40. West wind 14 to 17 mph.
Sunday
Mostly cloudy, with a high near 59. West wind 15 to 18 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 38. West southwest wind 10 to 13 mph.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 48. West northwest wind 14 to 23 mph. Chance of precipitation is 40%.
Monday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 26. West wind 13 to 20 mph.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 41. West southwest wind 10 to 13 mph.
Tuesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 25. West southwest wind 7 to 10 mph.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 40. West wind 8 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
Last Update:
1:21 am MST Feb 5, 2026
Forecast Valid:
4am MST Feb 5, 2026-6pm MST Feb 11, 2026
 
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