Sioux Falls, S.D. – Warm, dry weather will carry Sioux Falls and much of eastern South Dakota into early next week, with daytime highs locked in the 80s and clear, cool nights offering some relief. Residents can expect a steady stretch of sunshine that favors outdoor plans but also raises concerns about dry soil conditions.
According to the National Weather Service in Sioux Falls, Friday will top out near 86 degrees with southeast winds shifting south at 10 to 15 mph and gusts up to 20 mph. Tonight will dip to around 57, with a light breeze turning north overnight. Saturday brings slightly cooler air, peaking near 76, before clear skies return Saturday night with lows around 48.
Sunday’s high climbs back to 84 degrees under calm conditions, followed by another clear night. By Monday, partly cloudy skies mix with heat again, pushing temperatures near 87. Winds remain light through the stretch, keeping travel and outdoor activities largely unaffected.
The warm, stable pattern continues into Tuesday, when highs will again sit near the mid-80s with mostly sunny skies. Additional updates will be issued if changing wind patterns bring any unsettled conditions midweek.
Five Day Forecast for Sioux Falls, SD
- Friday: Sunny, high near 86. Winds south 10–15 mph, gusts to 20 mph. Low 57.
- Saturday: Sunny, high 76. Winds north 10 mph, gusts to 20 mph. Low 48.
- Sunday: Sunny, high 84. South winds 5–10 mph. Low 61.
- Monday: Mostly sunny, high 87. Partly cloudy overnight, low 63.
- Tuesday: Mostly sunny, high 84. Clear overnight, low 62.