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Vernon, WI Weather Forecast
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Vernon Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Cloudy | Cloudy | Rain Showers | Chance of Showers | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | |
| POP: 70% | POP: 90% | POP: 50% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 430 PM CDT Sat Sep 19 2026 
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Issued: 656 PM CDT Sat Sep 19 2026
Key Messages
- Additional storm development is expected this evening, particularly along and south of Interstate 94. Additional heavy downpours and flooding impacts would be the main concerns.
- Prolonged period of high swimming risk conditions continues into Tuesday at all Lake Michigan beaches, and may need to be extended into Wednesday evening.
Aviation
... Issued 651 PM CDT Sat Sep 19 2026
Showery rain continues overnight with some low-end chances for thunder from KMSN to KMKE and points southward b...