Weather forecast for: Buffalo SD
Last Update: 5:31 pm MDT Oct 29, 2026
Tonight: Areas of fog after midnight. Otherwise, increasing clouds, with a low around 31. East wind around 7 mph, with gusts as high as 16 mph.
Friday: Patchy fog. Otherwise, cloudy, with a high near 48. Breezy, with an east wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night: A 20 percent chance of showers before midnight. Patchy fog. Otherwise, cloudy, with a low around 46. Southeast wind 9 to 17 mph, with gusts as high as 30 mph.
Saturday: Areas of fog before 9am. Otherwise, mostly cloudy, with a high near 61. Southeast wind around 8 mph, with gusts as high as 17 mph.
Saturday Night: Mostly cloudy, with a low around 44. Northeast wind 5 to 7 mph.
Sunday: Mostly cloudy, with a high near 61. Light and variable wind becoming southeast 9 to 14 mph in the morning. Winds could gust as high as 26 mph.
Sunday Night: A chance of rain, then rain likely and possibly a thunderstorm after midnight. Cloudy, with a low around 44. Chance of precipitation is 70%.
Monday: Rain. Mostly cloudy, with a high near 53. Breezy.
Monday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Breezy.
Tuesday: A slight chance of rain before noon. Partly sunny, with a high near 53. Breezy.
Tuesday Night: Mostly cloudy, with a low around 34.
Wednesday: Partly sunny, with a high near 49.
Wednesday Night: Partly cloudy, with a low around 27.
Thursday: Mostly sunny, with a high near 50.