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City of Quincy, IllinoisQuincy, IL 7-Day Weather Forecast
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Quincy Weather Forecast
Quincy, IL Weather Forecast Date: 128 PM CDT Sat Sep 26 2026
Weather forecast for Quincy, IL
Today Hi: 65°FHi: 18°C Lo: 59°F Lo: 15°C |
This Afternoon... Mostly cloudy with a 20% chance of showers. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. |
| Sun Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Sunday... Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 20%. |
Mon Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Monday... Sunny. Highs in the mid 70s. East winds around 5 mph. |
| Tue Hi: 79°FHi: 26°C Lo: 65°F Lo: 18°C |
Tuesday... Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 50%. |
Wed Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Wednesday... Showers likely with a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 70%. |
| Thu Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Thursday... Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 70%. |
| Fri Hi: 70°FHi: 21°C |
Friday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 50%. |
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