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Clinton Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | | |  | | | |  |  | | |
| Mostly Clear | Partly Sunny | Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Sunny |
| Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 731 PM CDT Tue Sep 22 2026 
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Issued: 700 PM CDT Tue Sep 22 2026
Key Messages
- High Swim Risk conditions continue into early Wednesday evening for all beaches along Lake Michigan. The Beach Hazard Statement may need to be extended into Thursday morning for linger high waves.
- Slightly below normal temps continue for much of the week.
Aviation
... Issued 700 PM CDT Tue Sep 22 2026
Mostly VFR conditions persist overnight with some MVFR cloud cover and few sprinkles moving overhead in far southeastern WI at KRAC and KENW after dawn on Wednesday. Breezy east winds cont...