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

1°F

-17°C

Humidity 71%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 19 Feb 08:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Today

    Today: Partly sunny and cold, with a high near 12. Wind chill values as low as -10. East southeast wind 5 to 7 mph.

    High: 12 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -2. Wind chill values as low as -15. Calm wind becoming west southwest around 5 mph after midnight.

    Low: -2 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 29. Wind chill values as low as -10. West southwest wind 5 to 9 mph.

    High: 29 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 11. West wind 6 to 9 mph.

    Low: 11 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 36. West wind 7 to 10 mph.

    High: 36 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12. East northeast wind around 6 mph becoming light and variable after midnight.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30. Light and variable wind becoming east southeast 5 to 8 mph in the morning.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. East southeast wind 6 to 9 mph becoming west in the evening.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. West southwest wind 11 to 14 mph.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny and cold, with a high near 12. Wind chill values as low as -10. East southeast wind 5 to 7 mph.
Tonight
Partly cloudy, with a low around -2. Wind chill values as low as -15. Calm wind becoming west southwest around 5 mph after midnight.
Friday
Mostly sunny, with a high near 29. Wind chill values as low as -10. West southwest wind 5 to 9 mph.
Friday Night
A 20 percent chance of snow showers before 11pm. Partly cloudy, with a low around 11. West wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 36. West wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 12. East northeast wind around 6 mph becoming light and variable after midnight.
Sunday
Partly sunny, with a high near 30. Light and variable wind becoming east southeast 5 to 8 mph in the morning.
Sunday Night
Mostly clear, with a low around 16. East southeast wind 6 to 9 mph becoming west in the evening.
Monday
Mostly sunny, with a high near 50. West southwest wind 11 to 14 mph.
Monday Night
Mostly cloudy, with a low around 32. West southwest wind 10 to 17 mph.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 47. West wind 18 to 25 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow showers. Partly cloudy, with a low around 29. West wind around 18 mph. Chance of precipitation is 30%.
Wednesday
A 20 percent chance of snow showers. Mostly sunny, with a high near 46. West wind 18 to 25 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:
6:43 am MST Feb 19, 2026
Forecast Valid:
9am MST Feb 19, 2026-6pm MST Feb 25, 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