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.

Overcast

60°F

16°C

Humidity 32%
Wind Speed WNW 19 MPH
Barometer 29.53 in (1000.0 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Last update 15 Apr 02:55 PM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Overnight

    Overnight: Rain showers before 3am, then snow showers likely. Low around 30. West northwest wind 17 to 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 30 °F

    Rain/Snow

  • Thursday

    Thursday: Snow showers likely, mainly after 8am. Mostly cloudy, with a high near 40. West northwest wind 21 to 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: A 40 percent chance of snow showers, mainly before 2am. Partly cloudy, with a low around 21. North northwest wind 14 to 20 mph. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Friday

    Friday: Snow showers likely, mainly after noon. Partly sunny, with a high near 42. West northwest wind 16 to 22 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Slight Chance
    Snow Showers
    then Snow
    Showers
    Likely

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 23. West wind 9 to 16 mph.

    Low: 23 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55. West wind 13 to 23 mph.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 67. West southwest wind 11 to 17 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. West wind 8 to 15 mph.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain showers before 3am, then snow showers likely. Low around 30. West northwest wind 17 to 21 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday
Snow showers likely, mainly after 8am. Mostly cloudy, with a high near 40. West northwest wind 21 to 24 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
A 40 percent chance of snow showers, mainly before 2am. Partly cloudy, with a low around 21. North northwest wind 14 to 20 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 16 to 22 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, then gradually becoming mostly clear, with a low around 23. West wind 9 to 16 mph.
Saturday
Sunny, with a high near 55. West wind 13 to 23 mph.
Saturday Night
Partly cloudy, with a low around 30. West wind 15 to 20 mph decreasing to 9 to 14 mph after midnight.
Sunday
Sunny, with a high near 67. West southwest wind 11 to 17 mph.
Sunday Night
Partly cloudy, with a low around 38. West wind 8 to 15 mph.
Monday
Mostly sunny, with a high near 72. West wind 9 to 15 mph.
Monday Night
Partly cloudy, with a low around 41. West wind 7 to 15 mph becoming south in the evening.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 74. South southwest wind 8 to 18 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 44. South southwest wind 11 to 17 mph becoming east northeast after midnight.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 65. West wind 16 to 26 mph.
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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:
12:53 am MDT Apr 16, 2026
Forecast Valid:
1am MDT Apr 16, 2026-6pm MDT Apr 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation