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Horace Mann School, SD Weather Forecast
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Horace Mann School Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  |  | |  |  | | | |  |  |  |
| Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Clearing | Partly Cloudy | Mostly Sunny |
| Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 70°FHi: 21°C | Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C |
| POP: 30% | POP: 70% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 559 PM CDT Sat Sep 26 2026 
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Issued: 657 PM CDT Sat Sep 26 2026
Key Messages
- Steady rain/drizzle exits off to the northeast through the afternoon. Scattered showers will redevelop this afternoon mainly east of the James River, but not everyone will get rain from this activity.
- Additional showers and storms look to redevelop in northwest Iowa this evening into the early overnight. Severe weather is not expected, but brief heavy downpours can be expected if a thunderstorm develops.
- After a brief break late Sunday into Monday, rain chances return Monday night in...