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.

Mostly Cloudy

41°F

5°C

Humidity 28%
Wind Speed NNW 24 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 28 Jan 09:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Today

    Today: Mostly cloudy, with a high near 45. West wind 21 to 25 mph.

    High: 45 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 31. West northwest wind 26 to 30 mph, with gusts as high as 41 mph.

    Low: 31 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 45. West wind around 25 mph.

    High: 45 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. West wind around 17 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 49. West wind 16 to 18 mph.

    High: 49 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 15 to 22 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 53. West wind 25 to 29 mph, with gusts as high as 38 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. West wind 10 to 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56. West wind around 11 mph.

    High: 56 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 45. West wind 21 to 25 mph.
Tonight
A 20 percent chance of snow before 10pm. Cloudy during the early evening, then gradual clearing, with a low around 31. West northwest wind 26 to 30 mph, with gusts as high as 41 mph.
Thursday
Mostly sunny, with a high near 45. West wind around 25 mph.
Thursday Night
Partly cloudy, with a low around 32. West wind around 17 mph.
Friday
Increasing clouds, with a high near 49. West wind 16 to 18 mph.
Friday Night
Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 15 to 22 mph.
Saturday
Mostly sunny, with a high near 53. West wind 25 to 29 mph, with gusts as high as 38 mph.
Saturday Night
Partly cloudy, with a low around 29. West wind 10 to 15 mph.
Sunday
Partly sunny, with a high near 56. West wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 34. West wind 7 to 13 mph.
Monday
Partly sunny, with a high near 52. West wind 15 to 23 mph.
Monday Night
Partly cloudy, with a low around 31. West wind 16 to 18 mph.
Tuesday
Mostly sunny, with a high near 48. West wind 16 to 18 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:
8:30 am MST Jan 28, 2026
Forecast Valid:
10am MST Jan 28, 2026-6pm MST Feb 3, 2026
 
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Additional Resources

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