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

52°F

11°C

Humidity 70%
Wind Speed N 8 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 04 Jul 01:55 AM MDT
Extended Forecast for

8 Miles SE Harlowton MT

  • Overnight

    Overnight: Mostly clear, with a low around 50. West wind around 7 mph.

    Low: 50 °F

    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 86 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming light and variable.

    Low: 56 °F

    Mostly Clear

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 87. West northwest wind 5 to 9 mph becoming east southeast in the afternoon.

    High: 87 °F

    Sunny then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. West wind 8 to 11 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. North northwest wind 14 to 17 mph becoming east in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 56. East northeast wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West northwest wind 5 to 9 mph becoming east northeast in the morning.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. North northwest wind 5 to 9 mph becoming southeast after midnight.

    Low: 56 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 50. West wind around 7 mph.
Independence Day
Sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 56. West northwest wind 5 to 9 mph becoming light and variable.
Sunday
A 40 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 87. West northwest wind 5 to 9 mph becoming east southeast in the afternoon.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 56. West wind 8 to 11 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 79. North northwest wind 14 to 17 mph becoming east in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 56. East northeast wind 12 to 17 mph decreasing to 5 to 10 mph after midnight. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 82. West northwest wind 5 to 9 mph becoming east northeast in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. North northwest wind 5 to 9 mph becoming southeast after midnight.
Wednesday
Mostly sunny, with a high near 87. Light and variable wind becoming south southwest 5 to 10 mph in the afternoon.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 58. East wind 7 to 11 mph becoming west after midnight.
Thursday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 84. West northwest wind 6 to 14 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 55. North wind 7 to 13 mph.
Friday
Sunny, with a high near 84. West northwest wind 5 to 11 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SE Harlowton MT
 46.34°N 109.75°W (Elev. 4593 ft)
Last Update:
12:38 am MDT Jul 4, 2026
Forecast Valid:
3am MDT Jul 4, 2026-6pm MDT Jul 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation