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Current conditions at

Kilo - Harlowton (K1KM)

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

Clear

32°F

0°C

Humidity 74%
Wind Speed N 6 MPH
Barometer 29.58 in (1001.69 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 14 Nov 12:55 AM MST
Extended Forecast for

Harlowton MT

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 36. West northwest wind 3 to 5 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 61 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 33. West wind 10 to 16 mph.

    Low: 33 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 55. West wind 5 to 8 mph.

    High: 55 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Light west southwest wind becoming west 5 to 10 mph in the evening.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 55. West wind 5 to 8 mph becoming calm in the morning.

    High: 55 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 32. Light and variable wind becoming north northwest 5 to 10 mph after midnight.

    Low: 32 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Rain likely, possibly mixed with snow showers, mainly after 5pm. Mostly cloudy, with a high near 44. North wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 25. Northwest wind 6 to 8 mph. Chance of precipitation is 70%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 36. West northwest wind 3 to 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 61. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 33. West wind 10 to 16 mph.
Sunday
Mostly sunny, with a high near 55. West wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 31. Light west southwest wind becoming west 5 to 10 mph in the evening.
Monday
Partly sunny, with a high near 55. West wind 5 to 8 mph becoming calm in the morning.
Monday Night
A 20 percent chance of showers after 11pm. Mostly cloudy, with a low around 32. Light and variable wind becoming north northwest 5 to 10 mph after midnight.
Tuesday
Rain likely, possibly mixed with snow showers, mainly after 5pm. Mostly cloudy, with a high near 44. North wind 6 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
Rain and snow showers likely, becoming all snow after 8pm. Mostly cloudy, with a low around 25. Northwest wind 6 to 8 mph. Chance of precipitation is 70%.
Wednesday
A 30 percent chance of snow showers before 11am. Mostly sunny, with a high near 41. West northwest wind 7 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 21. West wind 5 to 7 mph.
Thursday
Mostly cloudy, with a high near 39. West northwest wind around 6 mph becoming calm in the morning.
Thursday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 22. North northwest wind 3 to 7 mph.
Friday
A 30 percent chance of snow showers. Partly sunny, with a high near 39. North wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harlowton MT
 46.44°N 109.82°W (Elev. 4199 ft)
Last Update:
11:32 pm MST Nov 13, 2026
Forecast Valid:
1am MST Nov 14, 2026-6pm MST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation