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Hazardous Weather Conditions

Current conditions at

Kilo - Harlowton (K1KM)

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

Overcast

55°F

13°C

Humidity 67%
Wind Speed N 0 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 02 Sep 07:55 AM MDT
Extended Forecast for

Harlowton MT

Fire Weather Watch September 3, 12:00pm until September 3, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph becoming south southwest 15 to 25 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 48. West southwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Chance of precipitation is 20%.

    Low: 48 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Southwest wind 6 to 15 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. South southwest wind 5 to 13 mph becoming north after midnight.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. South southwest wind 5 to 15 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 49. Southwest wind 10 to 16 mph becoming north northwest after midnight.

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. Northwest wind 7 to 10 mph becoming east southeast in the afternoon.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. East northeast wind 6 to 16 mph becoming northwest after midnight.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. North northwest wind 5 to 14 mph becoming east southeast in the afternoon.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph becoming south southwest 15 to 25 mph in the afternoon.
Tonight
A slight chance of showers between 3am and 4am. Increasing clouds, with a low around 48. West southwest wind 18 to 23 mph decreasing to 6 to 11 mph after midnight. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 79. Southwest wind 6 to 15 mph.
Thursday Night
Partly cloudy, with a low around 49. South southwest wind 5 to 13 mph becoming north after midnight.
Friday
Sunny, with a high near 82. South southwest wind 5 to 15 mph.
Friday Night
Mostly clear, with a low around 49. Southwest wind 10 to 16 mph becoming north northwest after midnight.
Saturday
Sunny, with a high near 78. Northwest wind 7 to 10 mph becoming east southeast in the afternoon.
Saturday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. East northeast wind 6 to 16 mph becoming northwest after midnight.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. North northwest wind 5 to 14 mph becoming east southeast in the afternoon.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. East wind 6 to 16 mph becoming southwest after midnight. Chance of precipitation is 60%.
Labor Day
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 71. West wind 7 to 11 mph becoming south in the afternoon.
Monday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 47. South wind around 13 mph becoming northwest in the evening.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 69. West wind 14 to 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.85°W (Elev. 4190 ft)
Last Update:
8:08 am MDT Sep 2, 2026
Forecast Valid:
8am MDT Sep 2, 2026-6pm MDT Sep 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation