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South Park Quincy, IL 7-Day Night Weather Forecast
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South Park Quincy, IL Weather Forecast
South Park Quincy, IL Weather Forecast Date: 127 AM CDT Tue Aug 11 2026
The area/counties/county of: Adams County Il, including the cities of: Quincy, Mount Sterling, Pittsfield, Hannibal, and Bowling Green.or toggle through each period.
Rest of Tonight... Mostly clear. Near steady temperature in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph.
Tuesday... Mostly sunny. A slight chance of showers in the morning. Highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%. Heat index values up to 105.
Tuesday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming south after midnight. Chance of rain 20%. Heat index values up to 104 early in the evening.
Wednesday... Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs in the lower 90s. South winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 106 in the afternoon.
Wednesday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. East winds around 5 mph. Chance of rain 50%. Heat index values up to 105 early in the evening.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 80s. Chance of rain 70%. Heat index values up to 100 in the afternoon.
Thursday Night... Mostly cloudy with a chance of thunderstorms. Showers. Lows around 70. Chance of rain 80%. Heat index values up to 100 early in the evening.
Friday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the upper 80s. Chance of rain 50%.
Friday Night... Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 105.
Saturday... Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Highs in the lower 90s. Chance of rain 20%. Heat index values up to 105.
Saturday Night... Mostly clear. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20%. Heat index values up to 105 early in the evening.
Sunday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20%. Heat index values up to 100.
Sunday Night... Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 40%.
POP = Probability of Precipitation
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