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Trinity School, WI Weather Forecast
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Trinity School Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  |  | |  |  |  | |  | | |
| Clear | Partly Cloudy | Showers Likely | Showers | Showers | Chance of Showers | Mostly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Sunny | Clear |
| Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C |
| POP: 70% | POP: 80% | POP: 80% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 518 PM CDT Mon Sep 28 2026 
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Issued: 125 PM CDT Mon Sep 28 2026
Key Messages
- Patchy dense fog will develop late tonight into Tuesday morning across north-central and eastern Wisconsin, dropping visibility below 1/2 mile locally before clearing by 10 AM.
- Rain shower and thunderstorm probabilities increase to 70 to 90% Tuesday night into Wednesday night with a widespread, soaking rain expected.
- Drier and cooler weather returns Thursday night through Saturday under building surface high pressure, bringing a threat for patchy frost to northern Wisconsin.