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Windsor, WI Weather Forecast
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Windsor Weather Forecast
| EARLY THIS MORNING | TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY |
 | |  | | |  |  |  |  | | | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Partly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | |
| POP: 30% | POP: 50% | POP: 90% | POP: 40% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 AM CDT Thu Sep 03 2026 
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Issued: 546 AM CDT Thu Sep 3 2026
Key Messages
- Hot and humid condition continue with heat indices in the 90s and approaching 100 toward the WI/IL border.
- Periods of showers and storms will be possible today into Friday, with this evening/tonight`s round capable of producing strong to severe thunderstorms with damaging winds and heavy rainfall being the main threats.
- Drier weather expected for the weekend into early next week, with warm and humid conditions persisting.
Aviation
... Issued 546 AM CDT Thu Sep 3 2026
Isolated to scatter...