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

43°F

6°C

Humidity 68%
Wind Speed N 11 MPH
Barometer 29.73 in (1006.77 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 11 Apr 01:55 AM MDT
Extended Forecast for

5 Miles NNE Harlowton MT

  • Today

    Today: A 20 percent chance of showers after 4pm. Partly sunny, with a high near 72. West wind 5 to 10 mph becoming southwest 15 to 25 mph in the afternoon.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A 30 percent chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 40. West wind 13 to 20 mph.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Showers and possibly a thunderstorm, mainly after 3pm. High near 62. West wind 10 to 13 mph becoming east in the afternoon. Chance of precipitation is 80%.

    High: 62 °F

    Mostly Sunny
    then Showers

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 38. Northeast wind 8 to 11 mph becoming south after midnight. Chance of precipitation is 80%.

    Low: 38 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 3pm. High near 55. West wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 80%.

    High: 55 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. West wind 16 to 18 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 57. West wind 18 to 26 mph.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. West wind 18 to 23 mph decreasing to 9 to 14 mph after midnight.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 56. West southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon.

    High: 56 °F

    Slight Chance
    Showers then
    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 4pm. Partly sunny, with a high near 72. West wind 5 to 10 mph becoming southwest 15 to 25 mph in the afternoon.
Tonight
A 30 percent chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 40. West wind 13 to 20 mph.
Sunday
Showers and possibly a thunderstorm, mainly after 3pm. High near 62. West wind 10 to 13 mph becoming east in the afternoon. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm. Low around 38. Northeast wind 8 to 11 mph becoming south after midnight. Chance of precipitation is 80%.
Monday
Showers, with thunderstorms also possible after 3pm. High near 55. West wind 9 to 14 mph increasing to 18 to 23 mph in the afternoon. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 37. West wind 16 to 18 mph. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 57. West wind 18 to 26 mph.
Tuesday Night
Partly cloudy, with a low around 36. West wind 18 to 23 mph decreasing to 9 to 14 mph after midnight.
Wednesday
A 50 percent chance of showers, mainly after noon. Mostly cloudy, with a high near 56. West southwest wind 10 to 15 mph increasing to 21 to 26 mph in the afternoon.
Wednesday Night
Rain showers likely before 9pm, then rain and snow showers likely between 9pm and 3am, then snow showers likely after 3am. Mostly cloudy, with a low around 29. West wind 16 to 23 mph. Chance of precipitation is 70%.
Thursday
Snow showers likely. Mostly cloudy, with a high near 41. North northwest wind 16 to 24 mph. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. North wind 11 to 21 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 43. West northwest wind 11 to 20 mph.
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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:
1:27 am MDT Apr 11, 2026
Forecast Valid:
5am MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation