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City of Sioux Falls, SDSioux Falls, SD 7-Day Weather Forecast
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Sioux Falls Weather Forecast
Sioux Falls, SD Weather Forecast Date: 844 PM CDT Sat Aug 01 2026
Weather forecast for Sioux Falls, SD
Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming southeast after midnight. |
| Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Patchy fog in the morning. Mostly sunny. Humid with highs in the lower 80s. South winds 10 to 15 mph. |
Mon Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Monday... Sunny, breezy with highs in the mid 80s. South winds 15 to 25 mph with gusts up to 35 mph. |
Tue Hi: 71°FHi: 22°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Not as warm with highs in the lower 70s. Chance of rain 50%. |
Wed Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Wednesday... Partly sunny. Highs in the mid 70s. |
Thu Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Thursday... Partly sunny in the morning, then clearing. Highs in the upper 70s. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Mostly sunny. Highs in the mid 80s. |
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