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Winona Middle School, MN Weather Forecast
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Winona Middle School Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 |  |  |  | | |  | | |  | | |
| Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 60% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1112 AM CDT Tue Aug 18 2026 
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Winona Middle School Forecast Discussion
Issued: 604 AM CDT Tue Aug 18 2026
Key Messages
- A few rounds of showers and storms today, but severe weather unlikely.
- Periodic shower and storm chances Thursday through Friday night, then likely drier and slightly cooler than normal.
Discussion
... Issued at 1236 AM CDT Tue Aug 18 2026
A few rounds of showers and storms today
Potentially a few rounds of showers and storms today as some weak shortwaves and MCSs embedded in northwest flow aloft ripple through the region. Scattered upstream evening convecti...