Weather forecast for: Harlowton MT
Last Update: 12:32 am MDT Sep 27, 2026
Overnight: Partly cloudy, with a low around 37. North northwest wind 5 to 9 mph.
Sunday: Mostly cloudy, with a high near 60. North wind 6 to 14 mph becoming south southeast in the morning.
Sunday Night: Mostly cloudy, with a low around 41. East southeast wind 5 to 11 mph becoming west after midnight.
Monday: Mostly cloudy, then gradually becoming sunny, with a high near 70. West wind 8 to 10 mph.
Monday Night: Mostly clear, with a low around 41. West wind 8 to 13 mph.
Tuesday: Sunny, with a high near 72. West wind 14 to 22 mph.
Tuesday Night: Mostly clear, with a low around 46. West wind 11 to 17 mph.
Wednesday: Sunny, with a high near 71. West wind 14 to 18 mph.
Wednesday Night: Mostly clear, with a low around 41. North northwest wind 12 to 17 mph becoming west 5 to 10 mph after midnight.
Thursday: Sunny, with a high near 69. Light and variable wind becoming south southeast 5 to 10 mph in the morning.
Thursday Night: Mostly clear, with a low around 44. East southeast wind 5 to 10 mph becoming west after midnight.
Friday: Mostly sunny, with a high near 70. West wind 6 to 9 mph.
Friday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 44. North wind 7 to 11 mph becoming west after midnight.
Saturday: A 20 percent chance of showers. Partly sunny, with a high near 63. West wind 8 to 10 mph becoming north in the morning.
WeatherWorld.com
