Current conditions at

Kilo - Harlowton (K1KM)

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

Overcast

11°F

-12°C

Humidity 66%
Wind Speed E 17 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill-6°F (-21°C)
Last update 22 Jan 04:55 PM MST
Extended Forecast for

5 Miles SSW Harlowton MT

Winter Weather Advisory until January 23, 05:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until January 23, 05:00pm

    NOW until 5:00pm Fri

    Winter Weather Advisory

  • This Afternoon

    High: 10 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow.  Cloudy, with a low around -7. Wind chill values as low as -20. East wind 13 to 15 mph.  New snow accumulation of less than one inch possible.

    Low: -7 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly before 8am.  Mostly cloudy and cold, with a high near 9. Wind chill values as low as -20. Northeast wind 5 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 9 °F

    Chance Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -4. Wind chill values as low as -10. Light west wind increasing to 8 to 13 mph in the evening.

    Low: -4 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 24. West northwest wind 13 to 18 mph.

    High: 24 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 2. North wind 8 to 14 mph.

    Low: 2 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 30. West wind 8 to 15 mph.

    High: 30 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a steady temperature around 26. West wind 15 to 22 mph.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A 30 percent chance of snow. Cloudy and cold, with a steady temperature around 10. Wind chill values as low as -5. North northeast wind around 14 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow. Cloudy, with a low around -7. Wind chill values as low as -20. East wind 13 to 15 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow, mainly before 8am. Mostly cloudy and cold, with a high near 9. Wind chill values as low as -20. Northeast wind 5 to 10 mph. New snow accumulation of less than a half inch possible.
Friday Night
Partly cloudy, with a low around -4. Wind chill values as low as -10. Light west wind increasing to 8 to 13 mph in the evening.
Saturday
Partly sunny, with a high near 24. West northwest wind 13 to 18 mph.
Saturday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 2. North wind 8 to 14 mph.
Sunday
Sunny, with a high near 30. West wind 8 to 15 mph.
Sunday Night
Mostly clear, with a steady temperature around 26. West wind 15 to 22 mph.
Monday
Sunny, with a high near 40. West wind 21 to 23 mph.
Monday Night
Mostly cloudy, with a low around 25. West wind around 17 mph.
Tuesday
Partly sunny, with a high near 39. West wind around 18 mph.
Tuesday Night
Mostly cloudy, with a low around 24. West wind 11 to 14 mph.
Wednesday
Partly sunny, with a high near 39. West northwest wind 10 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 20. West wind around 11 mph.
Thursday
Mostly cloudy, with a high near 34. West wind 10 to 13 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
12:33 pm MST Jan 22, 2026
5pm MST Jan 22, 2026-6pm MST Jan 29, 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