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City of Freeport, ILFreeport, IL 7-Day Night Weather Forecast
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Freeport, IL Weather Forecast
Freeport, IL Weather Forecast Date: 126 AM CDT Sat Sep 05 2026
The area/counties/county of: Stephenson, including the city of Freeport.or toggle through each period.
Rest of Tonight... Mostly clear. Patchy fog. Near steady temperature in the lower 70s. North winds around 5 mph.
Saturday... Patchy fog in the morning. Mostly sunny. Humid with highs in the mid 80s. Northeast winds 5 to 10 mph.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the lower 60s. Northeast winds 5 to 10 mph.
Sunday... Mostly sunny. Highs in the lower 80s. East winds 5 to 10 mph.
Sunday Night... Partly cloudy. Lows in the upper 50s. East winds 5 to 10 mph.
Labor Day... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
Monday Night... Partly cloudy. Highs in the lower 80s. Lows in the lower 60s.
Tuesday... Partly sunny. Highs in the upper 80s.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Warmer with lows in the lower 70s. Chance of rain 50%.
Wednesday... Partly sunny. Highs in the mid 80s.
Wednesday Night... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
Thursday... Partly cloudy. Lows in the upper 50s. Highs in the lower 80s.
POP = Probability of Precipitation
Freeport Radar Loop
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