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T Lake, IL Weather Forecast
T Lake, IL Weather Forecast Date: 1237 PM CDT Tue Sep 22 2026
The area/counties/county of: Knox, including the city of Galesburg.or toggle through each period.
This Afternoon... Numerous showers. Highs in the lower 60s. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70%.
Tonight... Mostly cloudy. Scattered sprinkles in the evening. Lows in the lower 50s. Northeast winds 5 to 10 mph.
Wednesday... Partly sunny. Highs around 70. Northeast winds 5 to 10 mph.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Northeast winds 5 to 10 mph.
Thursday... Partly sunny. Highs in the upper 60s. Northeast winds around 5 mph.
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.
Saturday... Mostly cloudy. Lows in the lower 50s. Highs in the upper 60s.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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