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.

Partly Cloudy

60°F

16°C

Humidity 19%
Wind Speed NW 12 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Mar 10:55 AM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Today

    Today: Mostly cloudy, with a high near 66. West wind around 14 mph.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 7 to 14 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 66. West northwest wind 6 to 15 mph becoming south in the afternoon.

    High: 66 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 36. West southwest wind 8 to 15 mph becoming northeast in the evening.

    Low: 36 °F

    Chance
    Showers

  • Monday

    Monday: Rain showers likely before 9am, then snow showers likely. Mostly cloudy, with a high near 46. Northwest wind 14 to 19 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 46 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 19. Northwest wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Little or no snow accumulation expected.

    Low: 19 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Northwest wind 8 to 17 mph becoming southeast in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24. Southeast wind 7 to 17 mph.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 57. South wind 7 to 16 mph.

    High: 57 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 66. West wind around 14 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 36. West wind 7 to 14 mph.
Sunday
Partly sunny, with a high near 66. West northwest wind 6 to 15 mph becoming south in the afternoon.
Sunday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 36. West southwest wind 8 to 15 mph becoming northeast in the evening.
Monday
Rain showers likely before 9am, then snow showers likely. Mostly cloudy, with a high near 46. Northwest wind 14 to 19 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow showers before midnight. Partly cloudy, with a low around 19. Northwest wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 39 mph. Little or no snow accumulation expected.
Tuesday
Mostly sunny, with a high near 42. Northwest wind 8 to 17 mph becoming southeast in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 24. Southeast wind 7 to 17 mph.
Wednesday
Partly sunny, with a high near 57. South wind 7 to 16 mph.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 34. South southeast wind 10 to 17 mph.
Thursday
Rain and snow showers likely. Mostly cloudy, with a high near 50. West northwest wind 13 to 18 mph increasing to 25 to 30 mph in the afternoon. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. West northwest wind 23 to 28 mph. Chance of precipitation is 50%.
Friday
A 40 percent chance of snow. Partly sunny, with a high near 43. Northwest wind 24 to 32 mph, with gusts as high as 40 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:
10:27 am MDT Mar 28, 2026
Forecast Valid:
11am MDT Mar 28, 2026-6pm MDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation