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Shadow Lake, IL 7-Day Night Weather Forecast
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Shadow Lake, IL Weather Forecast
Shadow Lake, IL Weather Forecast Date: 431 AM CDT Sun Sep 20 2026
The area/counties/county of: Henry County Il, including the city of Geneseo.or toggle through each period.
Today... Patchy fog early this morning. Occasional showers and thunderstorms early this morning, then showers likely this afternoon. Locally heavy rainfall possible early this morning. Humid with highs in the lower 70s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100%.
Tonight... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%.
Monday... Mostly cloudy with a 40% chance of showers. Highs in the mid 60s. Northeast winds around 15 mph with gusts up to 25 mph.
Monday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 50%.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s. Northeast winds 10 to 15 mph.
Tuesday Night... Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.
Wednesday... Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.
Thursday... Partly cloudy. Lows in the upper 40s. Highs in the mid 60s.
Thursday Night... Mostly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Friday... Mostly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Friday Night... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s.
POP = Probability of Precipitation
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