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.

Partly Cloudy

35°F

2°C

Humidity 54%
Wind Speed NE 6 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 27 Mar 09:55 PM MDT
Extended Forecast for

5 Miles SSW Harlowton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West wind 8 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. West wind 10 to 14 mph.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. West wind 6 to 11 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. West wind 5 to 10 mph becoming southwest 11 to 16 mph in the afternoon.

    High: 65 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 38. West wind 8 to 18 mph becoming south after midnight.

    Low: 38 °F

    Chance
    Showers

  • Monday

    Monday: A chance of rain showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 55. West northwest wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 55 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. North northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. New snow accumulation of around an inch possible.

    Low: 24 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 40. Northwest wind 10 to 16 mph becoming southeast in the morning.

    High: 40 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Southeast wind 7 to 15 mph.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 34. West wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 67. West wind 10 to 14 mph.
Saturday Night
Mostly cloudy, with a low around 38. West wind 6 to 11 mph.
Sunday
Partly sunny, with a high near 65. West wind 5 to 10 mph becoming southwest 11 to 16 mph in the afternoon.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 38. West wind 8 to 18 mph becoming south after midnight.
Monday
A chance of rain showers before noon, then a chance of rain and snow showers. Partly sunny, with a high near 55. West northwest wind 13 to 18 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 24. North northwest wind 20 to 25 mph decreasing to 11 to 16 mph after midnight. New snow accumulation of around an inch possible.
Tuesday
A 30 percent chance of snow showers, mainly before noon. Partly sunny, with a high near 40. Northwest wind 10 to 16 mph becoming southeast in the morning.
Tuesday Night
Mostly cloudy, with a low around 27. Southeast wind 7 to 15 mph.
Wednesday
A slight chance of rain and snow showers between noon and 3pm, then a slight chance of rain showers after 3pm. Partly sunny, with a high near 56. South southwest wind 6 to 14 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 38. South wind 8 to 15 mph.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 49. West wind 10 to 15 mph increasing to 19 to 24 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. West wind 15 to 22 mph. Chance of precipitation is 40%.
Friday
A 40 percent chance of snow showers. Partly sunny, with a high near 44. West northwest wind 17 to 25 mph.
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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:
8:22 pm MDT Mar 27, 2026
Forecast Valid:
11pm MDT Mar 27, 2026-6pm MDT Apr 3, 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