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Hazardous Weather Conditions

Current conditions at

Kilo - Harlowton (K1KM)

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

Overcast

56°F

13°C

Humidity 36%
Wind Speed E 18 MPH
Barometer 29.57 in (1001.36 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 10 Oct 04:55 AM MDT
Extended Forecast for

Harlowton MT

Winter Weather Advisory October 11, 12:00am until October 12, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Showers, mainly after 3pm. High near 58. North northeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 90%.

    High: 58 °F

    Showers
    Likely then
    Showers

  • Tonight

    Tonight: Snow, possibly mixed with rain. Low around 30. North wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow

  • Sunday

    Sunday: Snow before 3pm, then rain and snow. High near 38. North wind 10 to 18 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Snow then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow. Low around 27. North northeast wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.

    Low: 27 °F

    Snow

  • Columbus Day

    Columbus Day: Snow likely before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 37. North wind 5 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 37 °F

    Snow Likely
    then Slight
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Calm wind becoming southwest around 6 mph after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. West southwest wind around 5 mph becoming calm in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 29. Light west southwest wind becoming west 5 to 10 mph in the evening.

    Low: 29 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 53. West wind 10 to 13 mph.

    High: 53 °F

    Mostly Sunny

Detailed Forecast

Today
Showers, mainly after 3pm. High near 58. North northeast wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Chance of precipitation is 90%.
Tonight
Snow, possibly mixed with rain. Low around 30. North wind 18 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Sunday
Snow before 3pm, then rain and snow. High near 38. North wind 10 to 18 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Sunday Night
Snow. Low around 27. North northeast wind 9 to 13 mph. Chance of precipitation is 100%. New snow accumulation of around 3 inches.
Columbus Day
Snow likely before 3pm, then a slight chance of rain and snow. Mostly cloudy, with a high near 37. North wind 5 to 10 mph becoming east northeast in the afternoon. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 25. Calm wind becoming southwest around 6 mph after midnight.
Tuesday
Mostly sunny, with a high near 47. West southwest wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 29. Light west southwest wind becoming west 5 to 10 mph in the evening.
Wednesday
Mostly sunny, with a high near 53. West wind 10 to 13 mph.
Wednesday Night
Mostly clear, with a low around 33. West wind 10 to 15 mph increasing to 18 to 23 mph after midnight.
Thursday
Mostly sunny, with a high near 55. West northwest wind 11 to 20 mph.
Thursday Night
Partly cloudy, with a low around 29. West northwest wind 7 to 9 mph.
Friday
Sunny, with a high near 61. West wind around 7 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:
5:13 am MDT Oct 10, 2026
Forecast Valid:
8am MDT Oct 10, 2026-6pm MDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation