Hurricane Lowell to Impact Kauai; Heat Continues in the South-Central U.S.

Hurricane Lowell is forecast to pass west of Kauai today. Impacts such as high surf and heavy rain could impact all of the islands. A Hurricane Warning is in effect for Kauai, Niihau and the surrounding coastal waters. Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest this week with limited nighttime relief. Read More >

Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

48°F

9°C

Humidity 66%
Wind Speed NNW 23 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 08 Sep 05:55 AM MDT
Extended Forecast for

Harlowton MT

  • Today

    Today: A 20 percent chance of showers after 3pm.  Sunny, with a high near 69. West northwest wind 18 to 26 mph.

    High: 69 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 41. West wind 20 to 25 mph decreasing to 11 to 16 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46. West wind 16 to 21 mph decreasing to 9 to 14 mph in the evening.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. West wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight.  Partly cloudy, with a low around 48. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the evening.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers.  Partly sunny, with a high near 66. West northwest wind 13 to 20 mph.

    High: 66 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. North wind 18 to 23 mph becoming northeast 8 to 13 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers.  Partly sunny, with a high near 59. East southeast wind 8 to 16 mph.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 3pm. Sunny, with a high near 69. West northwest wind 18 to 26 mph.
Tonight
Mostly clear, with a low around 41. West wind 20 to 25 mph decreasing to 11 to 16 mph after midnight.
Wednesday
Sunny, with a high near 77. West wind 11 to 16 mph increasing to 20 to 25 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 46. West wind 16 to 21 mph decreasing to 9 to 14 mph in the evening.
Thursday
Sunny, with a high near 84. West wind 14 to 19 mph increasing to 23 to 28 mph in the afternoon.
Thursday Night
A 30 percent chance of showers after midnight. Partly cloudy, with a low around 48. West northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the evening.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 66. West northwest wind 13 to 20 mph.
Friday Night
Mostly cloudy, with a low around 38. North wind 18 to 23 mph becoming northeast 8 to 13 mph after midnight.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 59. East southeast wind 8 to 16 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 36. East wind 14 to 20 mph.
Sunday
A 50 percent chance of showers. Mostly cloudy, with a high near 57. East wind 11 to 13 mph becoming north northwest in the afternoon.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 35. West wind 9 to 15 mph.
Monday
Mostly sunny, with a high near 65. West wind 10 to 14 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.85°W (Elev. 4190 ft)
12:47 am MDT Sep 8, 2026
6am MDT Sep 8, 2026-6pm MDT Sep 14, 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