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

36°F

2°C

Humidity 33%
Wind Speed NNW 19 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 27 Jan 02:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 31. West wind around 25 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 18 to 26 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 26. West wind 11 to 14 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. West wind 14 to 18 mph.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. West wind 18 to 21 mph.

    Low: 30 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 44. West wind 18 to 22 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 30. West wind around 15 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 49. West wind 15 to 20 mph.

    High: 49 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 37. West wind 16 to 22 mph.

    Low: 37 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 31. West wind around 25 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 18 to 26 mph.
Tuesday Night
Increasing clouds, with a low around 26. West wind 11 to 14 mph.
Wednesday
Mostly cloudy, with a high near 45. West wind 14 to 18 mph.
Wednesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. West wind 18 to 21 mph.
Thursday
Mostly sunny, with a high near 44. West wind 18 to 22 mph.
Thursday Night
Partly cloudy, with a low around 30. West wind around 15 mph.
Friday
Partly sunny, with a high near 49. West wind 15 to 20 mph.
Friday Night
Mostly cloudy, with a low around 37. West wind 16 to 22 mph.
Saturday
Mostly sunny, with a high near 53. West northwest wind 22 to 24 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 11 to 15 mph.
Sunday
Partly sunny, with a high near 55. West wind 10 to 13 mph.
Sunday Night
Mostly cloudy, with a low around 33. West wind 8 to 13 mph.
Monday
Partly sunny, with a high near 53. West 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:
12:55 am MST Jan 27, 2026
Forecast Valid:
3am MST Jan 27, 2026-6pm MST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation