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Fitzgerald Lake, IL Weather Forecast
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Fitzgerald Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Showers | Chance of Showers | Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Sunny |
| Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 100% | POP: 100% | POP: 90% | POP: 70% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 AM CDT Fri Sep 18 2026 
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Issued: 219 AM CDT Fri Sep 18 2026
Key Messages
- The wet weather pattern will continue through the weekend with rounds of rain which may be heavy at times. There will be periods of dry weather between each round.
- There is a Marginal Risk, Level 1 out of 5, for isolated severe storms along the I-380 corridor this afternoon and for areas south of Highway 20 on Saturday. Primary severe hazard each day will be damaging winds.
- A Flood Watch has been issued for portions of east-central Iowa and far northwestern Illinois for late tonight ...