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.

Overcast

11°F

-12°C

Humidity 54%
Wind Speed NNW 23 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 24 Jan 01:55 AM MST
Extended Forecast for

5 Miles SSW Harlowton MT

  • Overnight

    Overnight: Mostly cloudy, with a low around -7. Wind chill values as low as -25. West wind 13 to 16 mph.

    Low: -7 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Wind chill values as low as -10. West northwest wind 17 to 21 mph.

    High: 24 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow. Mostly cloudy, with a low around 1. Wind chill values as low as -10. North wind 10 to 14 mph. New snow accumulation of less than a half inch possible.

    Low: 1 °F

    Chance Snow

  • Sunday

    Sunday: Sunny, with a high near 24. Wind chill values as low as -10. North wind 6 to 13 mph becoming west southwest in the afternoon.

    High: 24 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a temperature rising to around 26 by 5am. West wind 15 to 24 mph.

    Low: 18 °F⇑

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41. West wind 25 to 28 mph, with gusts as high as 39 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind 20 to 22 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 44. West wind 18 to 22 mph.

    High: 44 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27. West wind around 14 mph.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around -7. Wind chill values as low as -25. West wind 13 to 16 mph.
Saturday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 24. Wind chill values as low as -10. West northwest wind 17 to 21 mph.
Saturday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 1. Wind chill values as low as -10. North wind 10 to 14 mph. New snow accumulation of less than a half inch possible.
Sunday
Sunny, with a high near 24. Wind chill values as low as -10. North wind 6 to 13 mph becoming west southwest in the afternoon.
Sunday Night
Mostly clear, with a temperature rising to around 26 by 5am. West wind 15 to 24 mph.
Monday
Sunny, with a high near 41. West wind 25 to 28 mph, with gusts as high as 39 mph.
Monday Night
Partly cloudy, with a low around 29. West wind 20 to 22 mph.
Tuesday
Mostly sunny, with a high near 44. West wind 18 to 22 mph.
Tuesday Night
Mostly clear, with a low around 27. West wind around 14 mph.
Wednesday
Mostly sunny, with a high near 48. West wind around 16 mph.
Wednesday Night
Mostly cloudy, with a low around 28. West wind 11 to 13 mph.
Thursday
Partly sunny, with a high near 44. West wind 13 to 15 mph.
Thursday Night
Partly cloudy, with a low around 27. West wind around 11 mph.
Friday
Mostly sunny, with a high near 47. West wind 14 to 16 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Harlowton MT
 46.38°N 109.88°W (Elev. 4488 ft)
Last Update:
2:02 am MST Jan 24, 2026
Forecast Valid:
2am MST Jan 24, 2026-6pm MST Jan 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation