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Adams, IL Weather Forecast
Adams, IL Weather Forecast Date: 147 AM CDT Tue Sep 15 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... Partly cloudy and not as cool. Near steady temperature in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph.
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Gusts up to 25 mph. Chance of rain 50%. Heat index values up to 103.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Wednesday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Highs in the upper 80s. Northeast winds around 5 mph, becoming southeast in the afternoon. Chance of rain 50%.
Wednesday Night... Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20%.
Thursday... 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.
Thursday Night... Partly cloudy. Lows around 70. Highs around 90.
Friday... Partly cloudy. Lows around 70. Highs around 90.
Friday Night... Mostly clear. Lows in the lower 70s.
Saturday... Mostly sunny with a 20% chance of showers. Highs in the upper 80s.
Saturday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30%.
Sunday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 40%.
Sunday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the lower 80s. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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