National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

54°F

12°C

Humidity 62%
Wind Speed NNW 10 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 04 Oct 09:55 AM MDT
Extended Forecast for

Harlowton MT

Fire Weather Watch October 5, 12:00pm until October 5, 08:00pm
Click here for hazard details and duration
Fire Weather Watch

  • Today

    Today: Sunny, with a high near 78. West wind 5 to 8 mph becoming south southeast in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 46. Southeast wind 6 to 10 mph becoming north northwest in the evening.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 82. West wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49. West northwest wind 13 to 15 mph.

    Low: 49 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. West wind 11 to 15 mph.

    High: 78 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. West northwest wind 7 to 9 mph.

    Low: 45 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind 7 to 14 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. North wind 6 to 10 mph becoming west after midnight.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 78. West wind 5 to 8 mph becoming south southeast in the afternoon.
Tonight
Mostly clear, with a low around 46. Southeast wind 6 to 10 mph becoming north northwest in the evening.
Monday
Mostly sunny, with a high near 82. West wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon.
Monday Night
Mostly clear, with a low around 49. West northwest wind 13 to 15 mph.
Tuesday
Sunny, with a high near 78. West wind 11 to 15 mph.
Tuesday Night
Mostly clear, with a low around 45. West northwest wind 7 to 9 mph.
Wednesday
Sunny, with a high near 77. West wind 7 to 14 mph.
Wednesday Night
Mostly clear, with a low around 44. North wind 6 to 10 mph becoming west after midnight.
Thursday
Sunny, with a high near 72. West wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 42. North wind 6 to 10 mph becoming south southeast after midnight.
Friday
Mostly sunny, with a high near 75. Southwest wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 44. Southwest wind 8 to 10 mph.
Saturday
A 20 percent chance of showers. Partly sunny, with a high near 62. North northwest wind 11 to 21 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
Last Update:
12:32 am MDT Oct 4, 2026
Forecast Valid:
10am MDT Oct 4, 2026-6pm MDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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