Weather forecast for: Onaka SD
Last Update: 2:21 pm CDT Sep 18, 2026
This Afternoon: Patchy fog. Otherwise, cloudy, with a high near 63. East northeast wind around 11 mph.
Tonight: Areas of fog. Otherwise, cloudy, with a low around 55. North northeast wind 9 to 11 mph.
Saturday: Patchy fog before noon. Otherwise, cloudy, with a high near 66. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Saturday Night: A slight chance of showers before 1am, then a chance of showers after 2am. Cloudy, with a low around 53. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday: A chance of showers, mainly after 1pm. Cloudy, with a high near 62. 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 wind 9 to 14 mph. Chance of precipitation is 70%. 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 around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Monday Night: Mostly cloudy, with a low around 48. Southeast wind 8 to 10 mph.
Tuesday: Partly sunny, with a high near 65. Southeast wind 10 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 51. Chance of precipitation is 20%.
Wednesday: A slight chance of showers. Mostly cloudy, with a high near 70. Breezy. Chance of precipitation is 20%.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Thursday: Partly sunny, with a high near 71.