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Cottage Grove School, SD Weather Forecast
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Cottage Grove School Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  | | |  |  | |  |  | | |
| Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 755 PM CDT Tue Aug 18 2026 
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Issued: 644 PM CDT Tue Aug 18 2026
Key Messages
- Mostly dry this afternoon, but isolated thunderstorms will continue to be possible over SW MN and NW IA this evening. Half dollar sized hail and 60 mph can`t be ruled out.
- Scattered showers and non-severe thunderstorms slide through the MO river valley early Wednesday. The rest of the day looks dry with highs in the 70s/80s.
- Late Thursday afternoon and evening thunderstorms possible along an approaching front. Best chances in Northern and Central MN, but...