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

62°F

17°C

Humidity 31%
Wind Speed NNW 26 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 07 Nov 01:55 PM MST
Extended Forecast for

Harlowton MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. West wind 14 to 20 mph.

    High: 62 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. West wind 8 to 13 mph becoming southeast in the evening.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 64. West wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon.

    High: 64 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 38. West northwest wind 8 to 14 mph.

    Low: 38 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 57. West wind 5 to 9 mph becoming light.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. Calm wind becoming west 5 to 9 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West wind 13 to 23 mph increasing to 24 to 34 mph in the morning. Winds could gust as high as 45 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. West wind 18 to 25 mph.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 63. West wind 18 to 22 mph.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. West wind 14 to 20 mph.
Tonight
Increasing clouds, with a low around 38. West wind 8 to 13 mph becoming southeast in the evening.
Sunday
Mostly cloudy, with a high near 64. West wind 17 to 22 mph decreasing to 11 to 16 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 38. West northwest wind 8 to 14 mph.
Monday
Partly sunny, with a high near 57. West wind 5 to 9 mph becoming light.
Monday Night
Mostly cloudy, with a low around 35. Calm wind becoming west 5 to 9 mph after midnight.
Tuesday
Mostly sunny, with a high near 58. West wind 13 to 23 mph increasing to 24 to 34 mph in the morning. Winds could gust as high as 45 mph.
Tuesday Night
Partly cloudy, with a low around 38. West wind 18 to 25 mph.
Veterans Day
Mostly sunny, with a high near 63. West wind 18 to 22 mph.
Wednesday Night
Partly cloudy, with a low around 38. West wind 11 to 14 mph.
Thursday
Sunny, with a high near 65. West wind 6 to 15 mph.
Thursday Night
Partly cloudy, with a low around 37. West wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 63. West wind 5 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
Last Update:
11:31 am MST Nov 7, 2026
Forecast Valid:
2pm MST Nov 7, 2026-6pm MST Nov 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation