Sioux Falls, S.D. – South Dakota starts October under summerlike heat, with Sioux Falls expected to push 90°F on Wednesday, making outdoor safety a priority. Drivers along I-29 should prepare for glare and gusty winds through midweek as unseasonable warmth grips the region.
According to the National Weather Service, Sioux Falls will see highs near 85°F Wednesday and up to 90°F again Friday before changes arrive. Winds could gust to 30 mph, creating challenges for high-profile vehicles on major corridors, including I-90 and Highway 42.
The stretch of sunny, dry weather brings opportunity for outdoor activities, but it also carries safety risks. Hydrate frequently, limit strenuous work in direct sun, and check on vulnerable neighbors. Farmers and construction crews in Minnehaha County will face above-normal heat through Friday, with no rain relief until the weekend…