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Shadow Lake, IL Weather Forecast
Shadow Lake, IL Weather Forecast Date: 1226 PM CST Sun Nov 15 2026
The area/counties/county of: Henry County Il, including the city of Geneseo.or toggle through each period.
This Afternoon... Sunny. Highs in the lower 50s. Light and variable winds.
Tonight... Mostly clear. Lows around 30. Light and variable winds, becoming south around 5 mph after midnight.
Monday... Sunny. Highs in the mid 50s. Southwest winds 5 to 10 mph.
Monday Night... Clear. Lows in the mid 30s. South winds 5 to 10 mph.
Tuesday... Sunny. Highs in the upper 50s. South winds 5 to 10 mph.
Tuesday Night... Mostly clear. Lows around 40.
Wednesday... Partly cloudy. Highs in the lower 60s. Lows in the mid 40s.
Thursday... Partly cloudy. Highs in the lower 60s. Lows in the mid 40s.
Friday... Partly sunny. Highs in the lower 60s.
Friday Night... Partly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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