Current conditions at

Kilo - Harlowton (K1KM)

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

Overcast

47°F

8°C

Humidity 59%
Wind Speed NNW 10 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 19 May 09:55 PM MDT
Extended Forecast for

5 Miles SSW Harlowton MT

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. South wind 7 to 15 mph becoming west after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm.  Partly sunny, with a high near 61. West wind 13 to 17 mph becoming north in the afternoon.  Chance of precipitation is 60%.

    High: 61 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms.  Low around 38. North wind 8 to 14 mph.  Chance of precipitation is 90%.

    Low: 38 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 55. North northwest wind 11 to 16 mph.  Chance of precipitation is 60%.

    High: 55 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Areas of frost after 3am.  Otherwise, partly cloudy, with a low around 35. North northwest wind 6 to 10 mph becoming west after midnight.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost

  • Friday

    Friday: Mostly sunny, with a high near 65. West wind 5 to 8 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 41. North wind 5 to 9 mph becoming southeast in the evening.

    Low: 41 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. West southwest wind 5 to 13 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. South southwest wind 7 to 14 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. South wind 7 to 15 mph becoming west after midnight.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Partly sunny, with a high near 61. West wind 13 to 17 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms. Low around 38. North wind 8 to 14 mph. Chance of precipitation is 90%.
Thursday
Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 55. North northwest wind 11 to 16 mph. Chance of precipitation is 60%.
Thursday Night
Areas of frost after 3am. Otherwise, partly cloudy, with a low around 35. North northwest wind 6 to 10 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 65. West wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 41. North wind 5 to 9 mph becoming southeast in the evening.
Saturday
Mostly sunny, with a high near 73. West southwest wind 5 to 13 mph.
Saturday Night
Partly cloudy, with a low around 46. South southwest wind 7 to 14 mph.
Sunday
Mostly sunny, with a high near 78. West wind 8 to 16 mph.
Sunday Night
Partly cloudy, with a low around 49. Southwest wind 6 to 15 mph.
Memorial Day
Mostly sunny, with a high near 80. West southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon.
Monday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 48. West wind 16 to 21 mph decreasing to 10 to 15 mph after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 72. North northwest wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
5:37 pm MDT May 19, 2026
10pm MDT May 19, 2026-6pm MDT May 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

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