Current conditions at

Kilo - Harlowton (K1KM)

Lat: 46.5°NLon: 109.8°WElev: 4452.0ft.

Overcast

42°F

6°C

Humidity 42%
Wind Speed SW 3 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 23 Mar 10:55 PM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

Fire Weather Watch March 25, 12:00pm until March 25, 09:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Tonight

    Tonight: Mostly cloudy, with a low around 37. East southeast wind 5 to 7 mph becoming west northwest after midnight.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 66. Northwest wind 6 to 16 mph becoming west southwest in the afternoon.

    High: 66 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 11pm.  Mostly cloudy, with a low around 46. West southwest wind 15 to 17 mph.

    Low: 46 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 71. West southwest wind 15 to 20 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.

    High: 71 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am.  Mostly cloudy, with a low around 32. North northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Slight Chance
    Showers then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A 40 percent chance of snow showers, mainly before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 45. West northwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon.  New snow accumulation of less than a half inch possible.

    High: 45 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. West wind 19 to 24 mph decreasing to 9 to 14 mph after midnight.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. West wind 8 to 15 mph becoming south southeast in the afternoon.

    High: 51 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. South southeast wind 6 to 15 mph becoming west southwest after midnight.

    Low: 28 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 37. East southeast wind 5 to 7 mph becoming west northwest after midnight.
Tuesday
Mostly cloudy, with a high near 66. Northwest wind 6 to 16 mph becoming west southwest in the afternoon.
Tuesday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 46. West southwest wind 15 to 17 mph.
Wednesday
Partly sunny, with a high near 71. West southwest wind 15 to 20 mph increasing to 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph.
Wednesday Night
A slight chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 32. North northwest wind 24 to 29 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Thursday
A 40 percent chance of snow showers, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 45. West northwest wind 17 to 22 mph increasing to 23 to 28 mph in the afternoon. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly clear, with a low around 22. West wind 19 to 24 mph decreasing to 9 to 14 mph after midnight.
Friday
Sunny, with a high near 51. West wind 8 to 15 mph becoming south southeast in the afternoon.
Friday Night
Mostly clear, with a low around 28. South southeast wind 6 to 15 mph becoming west southwest after midnight.
Saturday
Partly sunny, with a high near 58. West wind 7 to 15 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 35. Southeast wind 7 to 15 mph becoming west after midnight.
Sunday
Partly sunny, with a high near 67. West wind 9 to 17 mph.
Sunday Night
Partly cloudy, with a low around 39. West wind 8 to 16 mph.
Monday
A 20 percent chance of showers. Mostly sunny, with a high near 69. West wind 9 to 14 mph becoming south 15 to 20 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Harlowton MT
 46.51°N 109.8°W (Elev. 4426 ft)
10:23 pm MDT Mar 23, 2026
11pm MDT Mar 23, 2026-6pm MDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database