Weather WorldKeithsburg, IL 7-Day Night Weather Forecast
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Keithsburg, IL Weather Forecast
Keithsburg, IL Weather Forecast Date: 546 AM CDT Mon Sep 07 2026
The area/counties/county of: Mercer, including the city of Aledo.or toggle through each period.
Today... Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Tonight... Partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.
Tuesday... Mostly sunny. Hot with highs around 90. South winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night... Partly cloudy in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Lows in the lower 70s. South winds 10 to 15 mph. Chance of rain 70%.
Wednesday... Becoming partly sunny in the afternoon. Showers in the morning. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 80%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Cooler with lows in the lower 60s.
Thursday... Sunny. Highs in the lower 80s.
Thursday Night... Clear. Lows in the upper 50s.
Friday... Sunny. Highs in the mid 80s.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers. Lows in the mid 60s. Chance of rain 50%.
Saturday... Sunny. Highs in the mid 80s.
Saturday Night... Mostly clear. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30%.
POP = Probability of Precipitation
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