Dead Lake, IL Weather Forecast
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Dead Lake Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Clear | Partly Cloudy | Mostly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 70°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 121 AM CDT Sat Oct 10 2026 

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Issued: 1226 AM CDT Sat Oct 10 2026
Key Messages
- Chance of showers Saturday night/Sunday morning east of I-55.
- Active pattern next week with showers and possible thunderstorms, then turning colder into next weekend.
Discussion
... Issued at 213 PM CDT Fri Oct 9 2026
Widely scattered showers are moving across parts of northern IL early this afternoon. These showers have largely formed along an elevated baroclinic zone on the leading edge of a warm advective push. The highest concentration of showers is found near and north of I-90 as t...
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