Weather forecast for: Onaka SD
Last Update: 6:21 am CDT Sep 18, 2026
Today: Showers, mainly before 10am. Patchy fog. High near 63. Breezy, with an east wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight: Patchy fog. Otherwise, cloudy, with a low around 53. Northeast wind 10 to 14 mph.
Saturday: Cloudy, with a high near 63. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night: A slight chance of showers. Cloudy, with a low around 52. East northeast wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday: A chance of showers after 1pm. Cloudy, with a high near 64. East wind 14 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Sunday Night: Showers likely. Cloudy, with a low around 51. East northeast wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday: A slight chance of showers before 1pm. Mostly cloudy, with a high near 62. East wind 11 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night: Partly cloudy, with a low around 47. East southeast wind 8 to 11 mph.
Tuesday: Partly sunny, with a high near 67. Southeast wind 9 to 18 mph, with gusts as high as 28 mph.
Tuesday Night: A slight chance of showers after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 20%.
Wednesday: A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Thursday: Partly sunny, with a high near 73.
WeatherWorld.com
