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

20°F

-7°C

Humidity 81%
Wind Speed NNE 4 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 22 Feb 07:55 PM MST
Extended Forecast for

4 Miles ENE Harlowton MT

  • Tonight

    Tonight: Partly cloudy, with a steady temperature around 22. West wind 6 to 14 mph.

    Low: 22 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 50. West southwest wind 16 to 21 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 50 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 34. West wind 25 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 45. West wind 18 to 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely. Mostly cloudy, with a low around 31. West wind 17 to 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 43. West wind 30 to 35 mph increasing to 38 to 43 mph in the morning. Winds could gust as high as 60 mph. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    Showers then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 27. West wind 37 to 40 mph, with gusts as high as 50 mph.

    Low: 27 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 44. West wind 40 to 45 mph increasing to 45 to 50 mph in the morning. Winds could gust as high as 60 mph.

    High: 44 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. West wind around 37 mph, with gusts as high as 47 mph.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a steady temperature around 22. West wind 6 to 14 mph.
Monday
Mostly cloudy, with a high near 50. West southwest wind 16 to 21 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night
A chance of rain before 11pm, then a chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 34. West wind 25 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 45. West wind 18 to 24 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Tuesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 31. West wind 17 to 25 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 43. West wind 30 to 35 mph increasing to 38 to 43 mph in the morning. Winds could gust as high as 60 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 27. West wind 37 to 40 mph, with gusts as high as 50 mph.
Thursday
Mostly sunny, with a high near 44. West wind 40 to 45 mph increasing to 45 to 50 mph in the morning. Winds could gust as high as 60 mph.
Thursday Night
Partly cloudy, with a low around 29. West wind around 37 mph, with gusts as high as 47 mph.
Friday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 42. West wind 36 to 44 mph, with gusts as high as 50 mph.
Friday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 12. Northwest wind 23 to 28 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 38 mph.
Saturday
A 20 percent chance of snow showers. Partly sunny, with a high near 27. North northwest wind 11 to 15 mph becoming south southeast in the afternoon.
Saturday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 12. Southeast wind 8 to 13 mph becoming south southwest after midnight.
Sunday
Partly sunny, with a high near 34. West northwest wind 9 to 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Harlowton MT
 46.45°N 109.76°W (Elev. 4400 ft)
Last Update:
6:08 pm MST Feb 22, 2026
Forecast Valid:
8pm MST Feb 22, 2026-6pm MST Mar 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation