Forest School, IL Weather Forecast
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Forest School Weather Forecast
| TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY |
| Mostly Clear | Partly Cloudy | Partly Cloudy | Clearing | Mostly Clear | Partly Cloudy | Clearing | Mostly Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Lo: 31°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 39°FLo: 4°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 706 PM CST Fri Nov 06 2026 

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Issued: 543 PM CST Fri Nov 6 2026
Key Messages
- Lake effect rain showers may periodically affect portions of Porter County, IN through this evening.
- Below freezing temperatures are expected across a large portion of northern Illinois tonight. Near or below freezing temperatures may then be observed once again Saturday night and Sunday night in some locations.
- Dry conditions and a warming trend are expected this weekend into early next week.
Discussion
... Issued at 1252 PM CST Fri Nov 6 2026
The coldest airmass so far this season ove...
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