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

39°F

4°C

Humidity 62%
Wind Speed N 10 MPH
Barometer 30.32 in (1026.75 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 03 Feb 08:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Today

    Today: Mostly sunny, with a high near 50. West northwest wind 16 to 23 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 31. West wind 9 to 18 mph.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. West wind 25 to 31 mph, with gusts as high as 44 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. West wind 16 to 24 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 64. West wind around 18 mph.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33. West southwest wind 8 to 10 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 62. West wind around 11 mph.

    High: 62 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. West wind 10 to 14 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. West wind 15 to 18 mph.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 50. West northwest wind 16 to 23 mph.
Tonight
Mostly clear, with a low around 31. West wind 9 to 18 mph.
Wednesday
Mostly sunny, with a high near 59. West wind 25 to 31 mph, with gusts as high as 44 mph.
Wednesday Night
Partly cloudy, with a low around 40. West wind 16 to 24 mph.
Thursday
Sunny, with a high near 64. West wind around 18 mph.
Thursday Night
Mostly clear, with a low around 33. West southwest wind 8 to 10 mph.
Friday
Sunny, with a high near 62. West wind around 11 mph.
Friday Night
Mostly clear, with a low around 35. West wind 10 to 14 mph.
Saturday
Sunny, with a high near 57. West wind 15 to 18 mph.
Saturday Night
Partly cloudy, with a low around 36. West wind around 14 mph.
Sunday
Mostly sunny, with a high near 58. West wind around 17 mph.
Sunday Night
Mostly cloudy, with a low around 36. West wind 11 to 14 mph.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 48. West northwest wind 14 to 17 mph. Chance of precipitation is 30%.
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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:
6:11 am MST Feb 3, 2026
Forecast Valid:
9am MST Feb 3, 2026-6pm MST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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