Weather forecast for: Isabel SD
Last Update: 12:21 pm MDT Oct 29, 2026
This Afternoon: Sunny, with a high near 57. Breezy, with an east wind 18 to 23 mph decreasing to 11 to 16 mph. Winds could gust as high as 31 mph.
Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 35. East northeast wind 8 to 13 mph, with gusts as high as 21 mph.
Friday: Patchy fog before noon. Otherwise, mostly cloudy, with a high near 51. East southeast wind 10 to 16 mph, with gusts as high as 28 mph.
Friday Night: Mostly cloudy, with a low around 45. Southeast wind 15 to 17 mph, with gusts as high as 29 mph.
Saturday: Mostly cloudy, with a high near 61. South southeast wind 13 to 16 mph, with gusts as high as 28 mph.
Saturday Night: Mostly cloudy, with a low around 45. Southeast wind 8 to 11 mph, with gusts as high as 22 mph.
Sunday: Partly sunny, with a high near 63. Southeast wind 8 to 18 mph, with gusts as high as 29 mph.
Sunday Night: Rain likely, mainly after midnight. Cloudy, with a low around 46. Southeast wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Monday: Rain. High near 54. Breezy, with an east southeast wind 16 to 25 mph becoming north northwest in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.
Monday Night: A chance of rain. Mostly cloudy, with a low around 38. Breezy. Chance of precipitation is 50%.
Tuesday: A chance of rain. Mostly cloudy, with a high near 50. Breezy. Chance of precipitation is 30%.
Tuesday Night: A slight chance of rain. Mostly cloudy, with a low around 35. Chance of precipitation is 20%.
Wednesday: Mostly sunny, with a high near 50.