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.

Clear

68°F

20°C

Humidity 35%
Wind Speed E 11 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 16 Sep 04:55 PM MDT
Extended Forecast for

11 Miles W Harlowton MT

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly clear, with a low around 42. East wind 5 to 14 mph.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Increasing clouds, with a high near 74. North wind 5 to 10 mph becoming east southeast in the afternoon.

    High: 74 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 49. Light and variable wind becoming west 5 to 10 mph after midnight.

    Low: 49 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 76. West wind 5 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 70%.

    High: 76 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 49. North northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 90%.

    Low: 49 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm. High near 65. West northwest wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 90%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. West wind 6 to 11 mph. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers then
    Slight Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 72. West wind 7 to 15 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. North northwest wind 5 to 9 mph becoming southeast in the evening.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 42. East wind 5 to 14 mph.
Thursday
Increasing clouds, with a high near 74. North wind 5 to 10 mph becoming east southeast in the afternoon.
Thursday Night
A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 49. Light and variable wind becoming west 5 to 10 mph after midnight.
Friday
Showers likely and possibly a thunderstorm, mainly after 3pm. Partly sunny, with a high near 76. West wind 5 to 11 mph becoming northeast in the afternoon. Chance of precipitation is 70%.
Friday Night
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 49. North northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. High near 65. West northwest wind 5 to 7 mph becoming north northeast in the afternoon. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. West wind 6 to 11 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 72. West wind 7 to 15 mph.
Sunday Night
Mostly clear, with a low around 46. North northwest wind 5 to 9 mph becoming southeast in the evening.
Monday
Sunny, with a high near 75. West wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 47. West southwest wind 7 to 13 mph.
Tuesday
Sunny, with a high near 75. West wind 5 to 13 mph.
Tuesday Night
Mostly clear, with a low around 45. West wind 6 to 10 mph.
Wednesday
Sunny, with a high near 74. West wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles W Harlowton MT
 46.42°N 110.07°W (Elev. 4495 ft)
Last Update:
12:37 pm MDT Sep 16, 2026
Forecast Valid:
5pm MDT Sep 16, 2026-6pm MDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation