Whitewater, WI Weather Forecast
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Whitewater Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Chance of Showers | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of Showers | Clearing | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny |
| Lo: 60°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C |
| POP: 80% | POP: 90% | POP: 90% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1030 PM CDT Tue Sep 29 2026 

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Issued: 1058 PM CDT Tue Sep 29 2026
Key Messages
- Rounds of moderate rain will spread into southern Wisconsin tonight into Wednesday morning, with rounds of moderate to heavy rain at times Wednesday night into Thursday. A few rumbles of thunder may occur as well. The heaviest rainfall should occur toward the Illinois border. Rises in rivers and ponding of water in low lying areas are expected.
- High swim risk conditions are expected for the Lake Michigan beaches in Sheboygan County from middle morning to middle evening Wednesday. Sta...
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