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

28°F

-2°C

Humidity 74%
Wind Speed NW 19 MPH
Barometer 30.08 in (1018.63 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 18 Apr 03:59 AM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Today

    Today: Sunny, with a high near 55. West wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 65. Northwest wind 8 to 15 mph becoming southwest in the afternoon.

    High: 65 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. South southwest wind 7 to 14 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. West wind 13 to 16 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. West wind 6 to 14 mph becoming south southeast after midnight.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. West wind 8 to 16 mph becoming south in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 47. South wind 7 to 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers after noon. Partly sunny, with a high near 69. Southwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon.

    High: 69 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 55. West wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon.
Tonight
Mostly clear, with a low around 28. Northwest wind 15 to 20 mph decreasing to 6 to 11 mph after midnight.
Sunday
Sunny, with a high near 65. Northwest wind 8 to 15 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 38. South southwest wind 7 to 14 mph.
Monday
Mostly sunny, with a high near 76. West wind 13 to 16 mph.
Monday Night
Partly cloudy, with a low around 43. West wind 6 to 14 mph becoming south southeast after midnight.
Tuesday
Mostly sunny, with a high near 80. West wind 8 to 16 mph becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 47. South wind 7 to 15 mph.
Wednesday
A 50 percent chance of showers after noon. Partly sunny, with a high near 69. Southwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon.
Wednesday Night
Rain showers before 3am, then rain and snow showers. Low around 35. West wind 24 to 28 mph. Chance of precipitation is 80%.
Thursday
Rain and snow showers. High near 44. Northwest wind 28 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 80%.
Thursday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 25. Northwest wind 14 to 24 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 45. North northwest wind 14 to 18 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
Last Update:
12:38 am MDT Apr 18, 2026
Forecast Valid:
5am MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation