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

45°F

7°C

Humidity 45%
Wind Speed NW 11 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 05 Feb 06:55 AM MST
Extended Forecast for

2 Miles WNW Harlowton MT

  • Today

    Today: Sunny, with a high near 67. West wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind 5 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61. West wind around 6 mph becoming south in the morning.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 41. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight.

    Low: 41 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 61. West wind 22 to 25 mph.

    High: 61 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 39. West wind 14 to 16 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 60. West wind 14 to 18 mph.

    High: 60 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain after 11pm. Cloudy, with a low around 36. West wind 8 to 10 mph.

    Low: 36 °F

    Slight Chance
    Rain

  • Monday

    Monday: A chance of rain and snow. Mostly cloudy, with a high near 49. West wind 13 to 23 mph. Chance of precipitation is 40%.

    High: 49 °F

    Chance
    Rain/Snow

Detailed Forecast

Today
Sunny, with a high near 67. West wind 23 to 28 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.
Tonight
Mostly clear, with a low around 33. West wind 5 to 10 mph.
Friday
Sunny, with a high near 61. West wind around 6 mph becoming south in the morning.
Friday Night
Increasing clouds, with a low around 41. West wind 6 to 11 mph increasing to 12 to 17 mph after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 61. West wind 22 to 25 mph.
Saturday Night
Increasing clouds, with a low around 39. West wind 14 to 16 mph.
Sunday
Mostly cloudy, with a high near 60. West wind 14 to 18 mph.
Sunday Night
A 20 percent chance of rain after 11pm. Cloudy, with a low around 36. West wind 8 to 10 mph.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 49. West wind 13 to 23 mph. Chance of precipitation is 40%.
Monday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow between 8pm and 11pm. Mostly cloudy, with a low around 25. West wind 11 to 18 mph. Chance of precipitation is 20%.
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 23. West wind 6 to 10 mph.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 41. West wind 7 to 14 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Harlowton MT
 46.44°N 109.85°W (Elev. 4190 ft)
Last Update:
6:51 am MST Feb 5, 2026
Forecast Valid:
7am MST Feb 5, 2026-6pm MST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation