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

20°F

-7°C

Humidity 73%
Wind Speed NE 17 MPH
Barometer 29.41 in (995.94 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 17 Feb 04:55 PM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -5. West northwest wind 13 to 23 mph becoming north after midnight.

    Low: 9 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of snow showers after 11am. Cloudy, with a high near 16. Wind chill values as low as -5. North northeast wind 13 to 17 mph. New snow accumulation of less than a half inch possible.

    High: 16 °F

    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before 11pm. Cloudy, with a low around 4. Wind chill values as low as -10. North wind 7 to 16 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.

    Low: 4 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Thursday

    Thursday: A 30 percent chance of snow showers before 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -5. North wind around 7 mph becoming south southeast in the morning. Little or no snow accumulation expected.

    High: 20 °F

    Chance Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 7. Southeast wind 5 to 8 mph becoming west after midnight.

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 31. West wind 6 to 13 mph.

    High: 31 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. West wind 7 to 10 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 34. West wind around 10 mph becoming east northeast in the afternoon.

    High: 34 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 11. East wind 6 to 8 mph becoming south southeast after midnight.

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -5. West northwest wind 13 to 23 mph becoming north after midnight.
Wednesday
A 50 percent chance of snow showers after 11am. Cloudy, with a high near 16. Wind chill values as low as -5. North northeast wind 13 to 17 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, mainly before 11pm. Cloudy, with a low around 4. Wind chill values as low as -10. North wind 7 to 16 mph. Chance of precipitation is 70%. New snow accumulation of around 2 inches.
Thursday
A 30 percent chance of snow showers before 11am. Mostly cloudy, with a high near 20. Wind chill values as low as -5. North wind around 7 mph becoming south southeast in the morning. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 7. Southeast wind 5 to 8 mph becoming west after midnight.
Friday
Partly sunny, with a high near 31. West wind 6 to 13 mph.
Friday Night
Partly cloudy, with a low around 13. West wind 7 to 10 mph.
Saturday
Sunny, with a high near 34. West wind around 10 mph becoming east northeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 11. East wind 6 to 8 mph becoming south southeast after midnight.
Sunday
Partly sunny, with a high near 33. Southeast wind 6 to 11 mph.
Sunday Night
Partly cloudy, with a low around 17. Southeast wind 7 to 10 mph becoming west southwest in the evening.
Monday
Mostly sunny, with a high near 48. West southwest wind 9 to 13 mph.
Monday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 28. West wind 10 to 14 mph.
Tuesday
A 40 percent chance of snow showers. Partly sunny, with a high near 45. West wind 14 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:
5:56 pm MST Feb 17, 2026
Forecast Valid:
6pm MST Feb 17, 2026-6pm MST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation