Meredosia Lake, IL 7-Day Night Weather Forecast
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Meredosia Lake, IL Weather Forecast


Meredosia Lake, IL Weather Forecast Date: 803 PM CDT Mon Aug 10 2026
The area/counties/county of: Morgan, including the city of Jacksonville.or toggle through each period.
Rest of Tonight... Partly cloudy early this evening, then clearing. Lows in the mid 70s. South winds 5 to 10 mph.
Tuesday... Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 105 in the afternoon.
Tuesday Night... Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 40%.
Wednesday... Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50%. Heat index values up to 102.
Wednesday Night... Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph, becoming east after midnight. Chance of rain 50%.
Thursday... Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50%.
Thursday Night... A chance of thunderstorms. Showers likely. Lows in the upper 60s. Chance of rain 70%.
Friday... Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 40%.
Friday Night... Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of rain 30%.
Saturday... Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
Sunday... Partly cloudy. Highs in the upper 80s. Lows in the lower 70s.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. Lows in the upper 60s. Chance of rain 40%.
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