Weather WorldLib Forest Preserve, IL 7-Day Night Weather Forecast
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Lib Forest Preserve, IL Weather Forecast
Lib Forest Preserve, IL Weather Forecast Date: 301 PM CDT Tue Sep 29 2026
The area/counties/county of: Boone, including the city of Belvidere.or toggle through each period.
Late This Afternoon... Mostly cloudy. Temperatures in the mid 70s. South winds 5 to 10 mph.
Tonight... Mostly cloudy. A chance of showers after midnight. Not as cool. Lows in the lower 60s. South winds 5 to 10 mph. Chance of precipitation 50%.
Wednesday... Showers. Highs in the upper 60s. South winds 5 to 10 mph. Chance of precipitation near 100%.
Wednesday Night... Showers with a slight chance of thunderstorms. Lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 90%.
Thursday... Showers with a slight chance of thunderstorms. Highs in the upper 60s. Southwest winds around 5 mph, becoming northwest in the afternoon. Chance of precipitation 90%.
Thursday Night... Showers likely, mainly in the evening. Lows in the lower 50s. North winds 5 to 10 mph. Chance of precipitation 70%.
Friday... Mostly cloudy in the morning, then clearing. Highs in the mid 60s.
Friday Night... Mostly clear. Lows in the lower 40s.
Saturday... Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 60s.
Saturday Night... Partly cloudy. Lows in the mid 40s.
Sunday... Partly cloudy in the morning, then clearing. Highs in the mid 60s.
Sunday Night... Mostly clear. Lows in the lower 40s.
Monday... Mostly sunny. Highs in the lower 60s.
Monday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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