Weather forecast for: Buffalo SD
Last Update: 12:31 am MDT Sep 9, 2026
Overnight: A 20 percent chance of showers before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. West wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday: Sunny, with a high near 79. West wind 11 to 15 mph, with gusts as high as 28 mph.
Wednesday Night: Mostly clear, with a low around 49. West wind 6 to 11 mph becoming light and variable. Winds could gust as high as 24 mph.
Thursday: Sunny, with a high near 91. West wind 5 to 14 mph, with gusts as high as 26 mph.
Thursday Night: Mostly clear, with a low around 52. West wind 5 to 8 mph becoming calm. Winds could gust as high as 18 mph.
Friday: Sunny, with a high near 77. Breezy, with a north wind 9 to 14 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night: Increasing clouds, with a low around 44. Breezy.
Saturday: Partly sunny, with a high near 71.
Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 45. Breezy.
Sunday: Showers likely, with thunderstorms also possible after noon. Partly sunny, with a high near 66. Breezy.
Sunday Night: Showers likely. Mostly cloudy, with a low around 43. Breezy.
Monday: A slight chance of showers. Mostly sunny, with a high near 66. Breezy.
Monday Night: Partly cloudy, with a low around 38. Breezy.
Tuesday: Sunny, with a high near 74.
WeatherWorld.com
