Hanover, IL Weather Forecast
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Hanover Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Chance of T-Storm | Clearing | Mostly Clear | Chance of Showers | Chance of Showers | Showers | Mostly Cloudy | Chance of Showers | Partly Cloudy | Chance of Showers | Chance of Showers | Showers |
| Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C |
| POP: 50% | POP: 50% | POP: 70% | POP: 70% | POP: 30% | POP: 40% | POP: 50% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 741 PM CDT Wed Oct 28 2026 

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Issued: 101 AM CDT Thu Oct 29 2026
Key Messages
- A cold front brings slightly cooler, drier air to the area today before rain chances return Friday into Saturday.
- A more active weather pattern could develop early next week, bringing more rain and breezy conditions.
Aviation
/06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1253 AM CDT Thu Oct 29 2026
A mix of VFR and MVFR conditions is likely through 17 UTC at all TAF sites. An approaching cold front is currently supporting 40 knots of LLWS around 2 kft and producing scattered showers and th...
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