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.

light snow

15°F

-9°C

Humidity 78%
Wind Speed ENE 13 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 9°F (-13°C)
Visibility 4.00 mi
Wind Chill1°F (-17°C)
Last update 24 Jan 03:55 PM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow. Partly sunny, with a high near 26. Northwest wind around 18 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 26 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow. Mostly cloudy, with a low around -3. Wind chill values as low as -15. North wind around 11 mph. New snow accumulation of less than a half inch possible.

    Low: -3 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 20. Wind chill values as low as -15. North northeast wind 6 to 9 mph becoming west in the afternoon.

    High: 20 °F

    Sunny

  • Sunday Night

    Sunday Night: Patchy blowing snow after 8pm. Mostly clear, with a temperature rising to around 24 by 5am. Wind chill values as low as -5. West wind 14 to 19 mph increasing to 21 to 26 mph after midnight.

    Low: 16 °F⇑

    Patchy
    Blowing Snow

  • Monday

    Monday: Patchy blowing snow before 11am. Sunny, with a high near 40. West wind around 29 mph, with gusts as high as 40 mph.

    High: 40 °F

    Patchy
    Blowing Snow
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 28. West wind 23 to 26 mph.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. West wind 18 to 21 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. West wind around 15 mph.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West wind 15 to 17 mph.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Partly sunny, with a high near 26. Northwest wind around 18 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow. Mostly cloudy, with a low around -3. Wind chill values as low as -15. North wind around 11 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 20. Wind chill values as low as -15. North northeast wind 6 to 9 mph becoming west in the afternoon.
Sunday Night
Patchy blowing snow after 8pm. Mostly clear, with a temperature rising to around 24 by 5am. Wind chill values as low as -5. West wind 14 to 19 mph increasing to 21 to 26 mph after midnight.
Monday
Patchy blowing snow before 11am. Sunny, with a high near 40. West wind around 29 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around 28. West wind 23 to 26 mph.
Tuesday
Mostly sunny, with a high near 43. West wind 18 to 21 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind around 15 mph.
Wednesday
Mostly sunny, with a high near 47. West wind 15 to 17 mph.
Wednesday Night
Mostly cloudy, with a low around 28. West wind around 14 mph.
Thursday
Partly sunny, with a high near 46. West wind around 16 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind around 11 mph.
Friday
Mostly sunny, with a high near 48. West wind 14 to 16 mph.
Friday Night
Mostly cloudy, with a low around 31. West wind 13 to 16 mph.
Saturday
Mostly sunny, with a high near 50. West wind around 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:
1:45 pm MST Jan 24, 2026
Forecast Valid:
4pm MST Jan 24, 2026-6pm MST Jan 31, 2026
 
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