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.

Overcast

42°F

6°C

Humidity 48%
Wind Speed W 3 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 31 Jan 09:55 PM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. West wind around 15 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 57. West wind 11 to 15 mph.

    High: 57 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. West wind 16 to 26 mph increasing to 29 to 39 mph after midnight. Winds could gust as high as 55 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 49. West wind 30 to 40 mph, with gusts as high as 55 mph.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33. West wind 15 to 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. West northwest wind 18 to 22 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 34. West wind 10 to 13 mph.

    Low: 34 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. West wind 15 to 22 mph.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. West wind around 18 mph.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. West wind around 15 mph.
Sunday
Partly sunny, with a high near 57. West wind 11 to 15 mph.
Sunday Night
Partly cloudy, with a low around 39. West wind 16 to 26 mph increasing to 29 to 39 mph after midnight. Winds could gust as high as 55 mph.
Monday
Sunny, with a high near 49. West wind 30 to 40 mph, with gusts as high as 55 mph.
Monday Night
Partly cloudy, with a low around 33. West wind 15 to 20 mph.
Tuesday
Partly sunny, with a high near 52. West northwest wind 18 to 22 mph.
Tuesday Night
Partly cloudy, with a low around 34. West wind 10 to 13 mph.
Wednesday
Partly sunny, with a high near 58. West wind 15 to 22 mph.
Wednesday Night
Partly cloudy, with a low around 39. West wind around 18 mph.
Thursday
Sunny, with a high near 62. West wind 17 to 20 mph.
Thursday Night
Mostly clear, with a low around 32. West wind around 10 mph.
Friday
Sunny, with a high near 56. West wind around 11 mph.
Friday Night
Partly cloudy, with a low around 33. West wind 10 to 13 mph.
Saturday
Mostly sunny, with a high near 52. West northwest wind 14 to 20 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:
10:08 pm MST Jan 31, 2026
Forecast Valid:
10pm MST Jan 31, 2026-6pm MST Feb 7, 2026
 
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Additional Resources

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