Weather forecast for: Buffalo SD
Last Update: 2:01 pm MST Nov 3, 2026
Tonight: Mostly clear, with a low around 27. Northwest wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday: Partly sunny, with a high near 53. North wind 6 to 13 mph, with gusts as high as 23 mph.
Wednesday Night: Mostly cloudy, with a low around 27. West wind 5 to 9 mph, with gusts as high as 16 mph.
Thursday: Mostly sunny, with a high near 54. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night: Partly cloudy, with a low around 29. Southeast wind 5 to 7 mph becoming west after midnight.
Friday: Mostly sunny, with a high near 55. West wind 5 to 11 mph, with gusts as high as 22 mph.
Friday Night: Mostly clear, with a low around 33.
Saturday: Sunny, with a high near 58. Breezy.
Saturday Night: Mostly clear, with a low around 31.
Sunday: Sunny, with a high near 64.
Sunday Night: Mostly clear, with a low around 39.
Monday: Sunny, with a high near 58.
Monday Night: Partly cloudy, with a low around 34.
Tuesday: Mostly sunny, with a high near 60.