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YWCA of Sioux Falls, SD Weather Forecast
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YWCA of Sioux Falls Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 50% | POP: 40% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 855 AM CDT Mon Aug 17 2026 
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YWCA of Sioux Falls Forecast Discussion
Issued: 641 AM CDT Mon Aug 17 2026
Key Messages
- Isolated showers and non-severe storms across the Missouri River Valley drift eastward through mid morning.
- Patchy fog with visibility briefly below two miles east of I-29 lifts through the mid morning.
- Today`s storm potential remains the focus of the forecast. While exact storm coverage remains uncertain, isolated to scattered severe storms are possible after 4pm, with greatest risk after 7pm. Main hazards produce 65 mph winds and two inch hail. Tornado...