Current conditions at

Kilo - Harlowton (K1KM)

Lat: 46.5°NLon: 109.8°WElev: 4452.0ft.

Partly Cloudy

55°F

13°C

Humidity 71%
Wind Speed N 11 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 17 Sep 10:55 PM MDT
Extended Forecast for

3 Miles NE Martinsdale MT

Flood Watch September 18, 06:00pm until September 20, 06:00pm
Click here for hazard details and duration
Flood Watch
  • Tonight

    Tonight: Partly cloudy, with a low around 50. West northwest wind 7 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 2pm.  Increasing clouds, with a high near 73. West northwest wind 6 to 11 mph becoming east in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Patchy fog after midnight. Low around 50. North wind 6 to 9 mph.  Chance of precipitation is 90%.

    Low: 50 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  Patchy fog before noon. High near 57. North wind around 7 mph.  Chance of precipitation is 90%.

    High: 57 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 47. West northwest wind around 7 mph.  Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 68. West wind 5 to 8 mph.  Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. East southeast wind 5 to 7 mph becoming west southwest after midnight.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 72. Southwest wind 6 to 10 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. South wind 6 to 10 mph.

    Low: 46 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. West northwest wind 7 to 11 mph.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 73. West northwest wind 6 to 11 mph becoming east in the afternoon.
Friday Night
Showers and possibly a thunderstorm. Patchy fog after midnight. Low around 50. North wind 6 to 9 mph. Chance of precipitation is 90%.
Saturday
Showers and possibly a thunderstorm. Patchy fog before noon. High near 57. North wind around 7 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm. Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 47. West northwest wind around 7 mph. Chance of precipitation is 70%.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 68. West wind 5 to 8 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 44. East southeast wind 5 to 7 mph becoming west southwest after midnight.
Monday
Sunny, with a high near 72. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 46. South wind 6 to 10 mph.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 73. West southwest wind 8 to 11 mph.
Tuesday Night
Mostly clear, with a low around 46. West wind 5 to 8 mph.
Wednesday
Sunny, with a high near 72. West southwest wind 6 to 9 mph.
Wednesday Night
Mostly clear, with a low around 46. Southwest wind 6 to 10 mph becoming east southeast in the evening.
Thursday
Sunny, with a high near 72. West wind 6 to 10 mph becoming south southeast in the afternoon.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Martinsdale MT
 46.49°N 110.26°W (Elev. 4800 ft)
7:37 pm MDT Sep 17, 2026
11pm MDT Sep 17, 2026-6pm MDT Sep 24, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database