Weather forecast for: Heart Butte MT
Last Update: 3:51 pm MDT Oct 4, 2026
Tonight: Partly cloudy, with a low around 56. South southwest wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 36 mph.
Monday: Partly sunny, with a high near 72. Breezy, with a west wind 20 to 24 mph, with gusts as high as 40 mph.
Monday Night: Cloudy, then gradually becoming partly cloudy, with a low around 53. West wind 10 to 18 mph, with gusts as high as 37 mph.
Tuesday: Sunny, with a high near 70. West southwest wind 9 to 16 mph, with gusts as high as 28 mph.
Tuesday Night: Partly cloudy, with a low around 50. West southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Wednesday: Mostly sunny, with a high near 69. West wind 6 to 8 mph becoming north northwest in the afternoon.
Wednesday Night: Partly cloudy, with a low around 47. West wind 5 to 7 mph becoming calm after midnight.
Thursday: Mostly sunny, with a high near 67. Calm wind becoming west 5 to 8 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 50.
Friday: Partly sunny, with a high near 70.
Friday Night: A chance of rain. Mostly cloudy, with a low around 44.
Saturday: A chance of rain and snow. Mostly cloudy, with a high near 50.
Saturday Night: Rain and snow likely. Mostly cloudy, with a low around 34.
Sunday: A chance of snow. Mostly cloudy, with a high near 43.