Sioux Falls, SD 7-Day Weather Forecast
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Sioux Falls Weather Forecast


Sioux Falls, SD Weather Forecast Date: 524 PM CDT Mon Aug 03 2026
Weather forecast for Sioux Falls, SD
| Tonight Lo: 59°F Lo: 15°C |
Tonight... Mostly cloudy. Patchy smoke. Showers with a chance of thunderstorms after midnight. Breezy with lows in the upper 50s. South winds 15 to 25 mph, becoming north 15 to 20 mph after midnight. Chance of rain 80%. |
| Tue Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Tuesday... Partly sunny with a 50% chance of showers. Patchy smoke. Not as warm with highs in the lower 70s. Northwest winds 10 to 15 mph. |
| Wed Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph. |
| Thu Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Sunny. Highs in the lower 80s. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Sunny. Highs in the mid 80s. |
| Sat Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Saturday... Sunny. Highs in the upper 80s. |
| Sun Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Sunday... Mostly sunny. Highs in the upper 80s. |
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