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

48°F

9°C

Humidity 30%
Wind Speed ESE 11 MPH
Barometer 29.9 in (1012.53 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 08 Apr 06:55 PM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Northeast wind 5 to 10 mph becoming east southeast after midnight.

    Low: 28 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52. Northwest wind 6 to 13 mph becoming north northeast in the afternoon.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. North northeast wind 5 to 13 mph becoming east southeast after midnight.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 62. Northeast wind 5 to 15 mph becoming southeast in the morning.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 39. Southeast wind 6 to 16 mph becoming west after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.

    High: 72 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 44. South southwest wind 13 to 17 mph becoming west northwest after midnight.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. West wind 15 to 22 mph. Chance of precipitation is 70%.

    High: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 36. Northwest wind 15 to 17 mph. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 28. Northeast wind 5 to 10 mph becoming east southeast after midnight.
Thursday
Sunny, with a high near 52. Northwest wind 6 to 13 mph becoming north northeast in the afternoon.
Thursday Night
Mostly clear, with a low around 29. North northeast wind 5 to 13 mph becoming east southeast after midnight.
Friday
Mostly sunny, with a high near 62. Northeast wind 5 to 15 mph becoming southeast in the morning.
Friday Night
Mostly cloudy, with a low around 39. Southeast wind 6 to 16 mph becoming west after midnight.
Saturday
A 30 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. South southwest wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44. South southwest wind 13 to 17 mph becoming west northwest after midnight.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 60. West wind 15 to 22 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 36. Northwest wind 15 to 17 mph. Chance of precipitation is 70%.
Monday
Showers. High near 46. West northwest wind 15 to 21 mph. Chance of precipitation is 80%.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. North wind 8 to 16 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow showers. Partly sunny, with a high near 54. West wind 9 to 16 mph. Chance of precipitation is 40%.
Tuesday Night
Partly cloudy, with a low around 33. West wind 8 to 15 mph becoming south southeast in the evening.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 59. West southwest wind 8 to 13 mph increasing to 17 to 22 mph 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:
2:08 pm MDT Apr 8, 2026
Forecast Valid:
8pm MDT Apr 8, 2026-6pm MDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation