Quincy, IL Weather

Tuesday Night... Mostly clear in the evening, then partly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Southeast winds around 5 mph, becoming northwest after midnight. Chance of rain 40%.

Wednesday... Partly sunny with a chance of showers and thunderstorms. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 50%.

Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Thursday... Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Friday... Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Friday Night... Mostly clear. Lows in the upper 50s.

Saturday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50%.

Saturday Night... Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 50%.

Sunday... Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 50%.

Sunday Night... Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 20%.