Weather forecast for: Mellette SD
Last Update: 8:21 am CDT Oct 23, 2026
Today: A chance of sprinkles with a slight chance of rain before noon, then a chance of sprinkles between noon and 1pm. Partly sunny, with a high near 79. Breezy, with a south southeast wind 23 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Tonight: Partly cloudy, with a low around 48. Breezy, with a south wind 18 to 23 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 37 mph.
Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 56. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 32 mph.
Saturday Night: Mostly cloudy, with a low around 31. North northwest wind around 6 mph.
Sunday: A chance of rain after 1pm. Mostly cloudy, with a high near 50. Northeast wind 3 to 8 mph. Chance of precipitation is 30%.
Sunday Night: Rain, mainly after 1am. Low around 32. Northeast wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday: Rain. High near 46. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Monday Night: Rain likely, mainly before 1am. Cloudy, with a low around 33. East northeast wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Tuesday: A slight chance of rain before 1pm. Mostly cloudy, with a high near 52. East wind around 9 mph becoming south in the afternoon. Chance of precipitation is 20%.
Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Wednesday: A slight chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 20%.
Wednesday Night: Partly cloudy, with a low around 35.
Thursday: Mostly sunny, with a high near 53.
WeatherWorld.com
