Weather WorldSt. Catherine Church, IL 7-Day Night Weather Forecast
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St. Catherine Church, IL Weather Forecast
St. Catherine Church, IL Weather Forecast Date: 1005 AM CDT Thu Aug 27 2026
The area/counties/county of: De Kalb, including the cities of: Dekalb and Sycamore.or toggle through each period.
Rest of Today... Mostly sunny late in the morning, then becoming partly cloudy. Highs around 80. North winds around 5 mph.
Tonight... Mostly clear. Patchy fog after midnight. Lows in the upper 50s. North winds around 5 mph in the evening, becoming light and variable.
Friday... Mostly sunny in the morning, then becoming partly cloudy. Patchy fog early in the morning. Highs in the lower 80s. West winds around 5 mph.
Friday Night... Partly cloudy. Lows around 60. South winds around 5 mph.
Saturday... Mostly cloudy. Highs in the upper 70s. South winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon.
Saturday Night... Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of precipitation 50%.
Sunday... Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Breezy with highs in the mid 80s. Chance of precipitation 20%.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 70. Chance of precipitation 40%.
Monday... Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly cloudy in the afternoon. Highs in the upper 80s. Chance of precipitation 30%.
Monday Night... Partly cloudy. A chance of showers after midnight. Lows in the lower 70s. Chance of precipitation 40%.
Tuesday... Partly cloudy. Highs in the upper 80s.
Tuesday Night... Partly cloudy. A chance of showers after midnight. Lows around 70. Chance of precipitation 40%.
POP = Probability of Precipitation
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