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 29%
Wind Speed NW 14 MPH
Barometer 29.65 in (1004.06 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 14 Apr 07:55 PM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Tonight

    Tonight: Increasing clouds, with a low around 37. West wind 10 to 16 mph.

    Low: 37 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 59. West southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 59 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Rain showers before midnight, then rain and snow showers between midnight and 3am, then snow showers after 3am. Some thunder is also possible. Low around 30. West southwest wind 13 to 21 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow showers likely. Patchy blowing snow before 9am. Mostly cloudy, with a high near 40. Northwest wind 22 to 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely and
    Patchy
    Blowing Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. North northwest wind 14 to 21 mph. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Partly sunny, with a high near 42. West northwest wind 15 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers then
    Snow Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. West wind 11 to 20 mph.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53. West wind 14 to 21 mph.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West southwest wind 9 to 17 mph.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 37. West wind 10 to 16 mph.
Wednesday
A 50 percent chance of showers, mainly after 3pm. Mostly cloudy, with a high near 59. West southwest wind 15 to 20 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph.
Wednesday Night
Rain showers before midnight, then rain and snow showers between midnight and 3am, then snow showers after 3am. Some thunder is also possible. Low around 30. West southwest wind 13 to 21 mph becoming northwest after midnight. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers likely. Patchy blowing snow before 9am. Mostly cloudy, with a high near 40. Northwest wind 22 to 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 22. North northwest wind 14 to 21 mph. New snow accumulation of less than a half inch possible.
Friday
Snow showers likely, mainly after noon. Partly sunny, with a high near 42. West northwest wind 15 to 21 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 24. West wind 11 to 20 mph.
Saturday
Sunny, with a high near 53. West wind 14 to 21 mph.
Saturday Night
Partly cloudy, with a low around 30. West southwest wind 9 to 17 mph.
Sunday
Mostly sunny, with a high near 63. West southwest wind 10 to 18 mph.
Sunday Night
Partly cloudy, with a low around 36. South wind 8 to 16 mph.
Monday
Partly sunny, with a high near 70. Southwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon.
Monday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. West wind 14 to 20 mph.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 67. West northwest wind 14 to 22 mph becoming south in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
Last Update:
4:17 pm MDT Apr 14, 2026
Forecast Valid:
8pm MDT Apr 14, 2026-6pm MDT Apr 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation