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Congress School, IL Weather Forecast
Congress School, IL Weather Forecast Date: 925 PM CDT Sat Sep 12 2026
The area/counties/county of: Ogle, including the cities of: Rochelle, Oregon, and Byron.or toggle through each period.
Rest of Tonight... Mostly clear. Lows in the mid 50s. North winds around 5 mph.
Sunday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers late in the morning. A chance of showers early in the afternoon. Highs in the lower 70s. North winds 5 to 10 mph. Chance of precipitation 40%.
Sunday Night... Mostly clear. Lows in the upper 40s. North winds around 5 mph.
Monday... Partly cloudy in the morning, then becoming mostly cloudy. A slight chance of showers in the afternoon. Highs in the lower 70s. East winds 5 to 10 mph, increasing to southeast 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation 20%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. Showers likely with a chance of thunderstorms after midnight. Breezy and not as cool with lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60%.
Tuesday... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 70%.
Tuesday Night... Showers likely with a chance of thunderstorms. Lows around 60. Chance of precipitation 70%.
Wednesday... A chance of thunderstorms. Showers. Highs in the lower 70s. Chance of precipitation 80%.
Wednesday Night... Showers likely. Lows in the lower 60s. Chance of precipitation 70%.
Thursday... Mostly cloudy. A chance of showers in the morning. Highs in the upper 70s. Chance of precipitation 50%.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 40%.
Friday... Mostly cloudy with a 40% chance of showers. Highs in the mid 70s.
Friday Night... Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of precipitation 40%.
POP = Probability of Precipitation
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