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Brownell Elementary School, IL Weather Forecast
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Brownell Elementary School Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  |  | | | | |  |  | | |
| Mostly Cloudy | Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C |
| POP: 70% | POP: 100% | POP: 90% | POP: 70% | POP: 50% | POP: 60% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Fri Sep 18 2026 
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Issued: 200 AM CDT Fri Sep 18 2026
Key Messages
- Periods of heavy rain and scattered thunderstorms late tonight through Sunday night. Localized flash flooding will be possible where the heaviest rains occur over the same areas.
- Below normal temps early next week then dry weather expected mid/late next week.
Discussion
... Issued at 200 AM CDT Fri Sep 18 2026
The primary forecast focus and challenge remains timing and location of periods of heavy rain through Sunday.
Low clouds continue to slowly scatter out across southern Lake Michiga...