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| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  | | |  | | |  |  | | |
| Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 258 PM EDT Mon Sep 21 2026 
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Issued: 236 PM EDT Mon Sep 21 2026
Key Messages
- A mainly dry weather pattern ahead. Some pockets of light rain or drizzle are possible rest of today into Tuesday, with just a low chance (20-40%) of light rain showers east of Interstate 69 continuing Tuesday night into Wednesday.
- Below normal temperatures through the end of the work week followed by some moderation in temperatures.
- Dangerous swimming conditions are expected on southern Lake Michigan beaches through early this evening.
Discussion
... Issued at 235 PM EDT Mon Sep 21 20...