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

15°F

-9°C

Humidity 86%
Wind Speed N 3 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 22 Feb 06:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Today

    Today: Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind becoming southeast 5 to 7 mph in the morning.

    High: 34 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. West wind 6 to 16 mph.

    Low: 21 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 51. West wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 51 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. West wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow showers. Mostly cloudy, with a high near 46. West wind 31 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 46 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 11pm, then rain showers likely between 11pm and 2am, then rain and snow showers likely after 2am. Mostly cloudy, with a low around 33. West wind 25 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A chance of rain and snow showers before 8am, then a chance of snow showers. Mostly sunny, with a high near 43. West wind 32 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. West wind 37 to 41 mph, with gusts as high as 49 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 49. West wind 43 to 49 mph, with gusts as high as 60 mph.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 34. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Tonight
Partly cloudy, with a low around 21. West wind 6 to 16 mph.
Monday
Partly sunny, with a high near 51. West wind 16 to 21 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 40 mph.
Monday Night
A slight chance of rain showers before 11pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 36. West wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 46. West wind 31 to 39 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow showers before 11pm, then rain showers likely between 11pm and 2am, then rain and snow showers likely after 2am. Mostly cloudy, with a low around 33. West wind 25 to 31 mph, with gusts as high as 44 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A chance of rain and snow showers before 8am, then a chance of snow showers. Mostly sunny, with a high near 43. West wind 32 to 40 mph, with gusts as high as 55 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 32. West wind 37 to 41 mph, with gusts as high as 49 mph.
Thursday
Mostly sunny, with a high near 49. West wind 43 to 49 mph, with gusts as high as 60 mph.
Thursday Night
Mostly clear, with a low around 35. West wind 39 to 44 mph, with gusts as high as 55 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a temperature rising to near 43 by 11am, then falling to around 33 during the remainder of the day. West wind 41 to 44 mph, with gusts as high as 55 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 20. Northwest wind 23 to 32 mph, with gusts as high as 39 mph.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 34. North northwest wind 23 to 26 mph becoming east southeast in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
Last Update:
5:18 am MST Feb 22, 2026
Forecast Valid:
7am MST Feb 22, 2026-6pm MST Feb 28, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

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