SOUTH DAKOTA – Warm sunshine will dominate South Dakota skies Tuesday, but Labor Day weekend travelers may see a change. Drivers along I-29 and I-90 should expect smooth travel through midweek before rain chances return by Saturday.
According to the National Weather Service in Sioux Falls, Tuesday will bring sunny skies with highs near 75 and calm winds. Clouds increase Tuesday night with lows in the mid-50s, signaling the start of a more unsettled pattern ahead of the holiday weekend.
By Wednesday and Thursday, temperatures climb into the upper 70s with partly sunny skies. Winds shift from the southwest, reaching 10 mph at times. The best chance for outdoor events remains midweek, but those planning early Labor Day camping or travel should prepare for changing conditions.
Friday stays partly sunny near 77, but showers creep into the forecast Saturday. A 30 percent chance of rain is expected, continuing into Sunday with highs in the low to mid-70s. Holiday travelers should monitor updates, as additional advisories could be issued if rain coverage increases.
Residents are encouraged to enjoy the next three days of dry, pleasant weather before adjusting plans for the weekend. Keeping an eye on forecasts will help avoid disruptions for outdoor gatherings, barbecues, or long road trips.
Five Day Forecast for Sioux Falls, South Dakota
- Tuesday: Sunny, high near 75, low 56.
- Wednesday: Partly sunny, high 79, low 55.
- Thursday: Sunny, high 79, low 56.
- Friday: Partly sunny, high 77, low 58.
- Saturday: 30% chance of showers, high 77, low 58.



