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Caledonia, IL Weather Forecast
Caledonia, IL Weather Forecast Date: 911 AM CDT Thu Sep 10 2026
The area/counties/county of: Boone, including the city of Belvidere.or toggle through each period.
Rest of Today... Mostly cloudy late in the morning then clearing. Highs in the upper 70s. Northwest winds around 5 mph.
Tonight... Clear. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny. Highs in the upper 70s. South winds 5 to 10 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.
Saturday... Mostly cloudy. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon.
Saturday Night... Partly cloudy. Lows in the mid 50s.
Sunday... Mostly cloudy. A slight chance of showers in the morning. Highs in the upper 70s. Chance of precipitation 20%.
Sunday Night... Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 40%.
Monday... A chance of thunderstorms in the morning. Mostly cloudy with a chance of showers. Breezy with highs in the mid 80s. Chance of precipitation 50%.
Monday Night... A chance of thunderstorms in the evening. Showers likely. Lows in the lower 60s. Chance of precipitation 70%.
Tuesday... Mostly cloudy with a 40% chance of showers. Highs in the mid 70s.
Tuesday Night... Mostly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
Caledonia Radar Loop
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