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Adams County, IL Weather Forecast
Adams County, IL Weather Forecast Date: 458 PM CST Mon Mar 02 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.
Tonight... Cloudy. Patchy fog. Rain after midnight. Near steady temperature in the upper 30s. East winds 5 to 10 mph. Chance of rain 90%.
Tuesday... Patchy fog in the morning. Rain. A slight chance of thunderstorms in the afternoon. Not as cool with highs in the lower 50s. East winds 5 to 10 mph. Chance of rain near 100%.
Tuesday Night... Rain with a chance of thunderstorms. Lows in the lower 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100%.
Wednesday... Rain likely with a slight chance of thunderstorms. Highs in the upper 50s. East winds 5 to 10 mph. Chance of rain 70%.
Wednesday Night... A slight chance of thunderstorms. Rain. Lows in the upper 40s. South winds around 5 mph. Chance of rain 90%.
Thursday... Mostly cloudy with rain likely with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 70%.
Thursday Night... Partly cloudy with a slight chance of rain in the evening, then mostly cloudy with a chance of rain and thunderstorms after midnight. Lows in the lower 50s. Chance of rain 50%.
Friday... Mostly cloudy. Rain with a chance of thunderstorms in the morning, then a chance of rain with a slight chance of thunderstorms in the afternoon. Not as cool with highs in the upper 70s. Chance of rain 80%.
Friday Night... A chance of thunderstorms. Rain. Lows in the mid 50s. Chance of rain 90%.
Saturday... Mostly cloudy. A chance of rain, mainly in the morning. Cooler with highs in the mid 60s. Chance of rain 50%.
Saturday Night... Mostly cloudy with a 20% chance of rain. Cooler with lows in the lower 40s.
Sunday... Partly sunny. Highs in the mid 60s.
Sunday Night... Partly cloudy in the evening, then mostly clear with a slight chance of rain after midnight. Lows in the mid 40s. Chance of rain 20%.
POP = Probability of Precipitation
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