Bluff Lake, IL Weather Forecast
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Bluff Lake Weather Forecast
| OVERNIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
| Chance of Showers | Partly Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Cloudy | Sunny | Clear | Clear | Sunny |
| Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 60°FHi: 16°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1227 AM CST Wed Nov 04 2026 

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Issued: 1133 PM CST Tue Nov 3 2026
Key Messages
- Widespread showers and thunderstorms will move through the area this afternoon through late tonight. A few strong to severe storms are possible mainly west of the Mississippi River.
- Dry but mild conditions are expected Wednesday and Thursday.
- A cool down back to typical late fall temperatures is forecast Friday and into early next week, along with continued dry conditions.
Discussion
... Issued at 1241 PM CST Tue Nov 3 2026
Main focus today is the impending convective potential. Modifie...
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