St. John School, WI Weather Forecast
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St. John School Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT |
| Sunny | Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers |
| Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1109 AM CDT Wed Oct 07 2026 

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Issued: 101 PM CDT Wed Oct 7 2026
Key Messages
- Hazardous conditions to small craft will continue on Lake Michigan through 7 PM this evening.
- Gusty west winds to 30 to 35 mph and low afternoon relative humidity will elevate fire weather concerns this afternoon across north-central and far northeast Wisconsin.
- Patchy frost will be possible over far northern Wisconsin early Friday morning with low temperatures in the mid 30.
- Unseasonably warm and windy conditions arrive Saturday and Sunday with inland high temperatures into the uppe...
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