Weather WorldCooperstown, IL 7-Day Night Weather Forecast
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Cooperstown, IL Weather Forecast
Cooperstown, IL Weather Forecast Date: 758 AM CDT Sat Sep 19 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.
Today... Partly sunny this morning, then becoming mostly cloudy. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph.
Tonight... Mostly 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. South winds around 5 mph, becoming west after midnight. Chance of rain 50%.
Sunday... Mostly cloudy with a chance of showers and thunderstorms. Cooler with highs around 80. North winds 5 to 10 mph. Chance of rain 50%.
Sunday Night... Cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%.
Monday... Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Cooler with highs in the upper 60s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70%.
Monday Night... Mostly cloudy. A 20% chance of showers. Lows in the mid 50s. Highs in the mid 60s.
Tuesday... Mostly cloudy. A 20% chance of showers. Lows in the mid 50s. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Wednesday... Partly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Thursday... Partly sunny. Highs in the lower 70s.
Thursday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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