De Kalb- Including the cities of DeKalb and Sycamore 255 PM CDT Thu Mar 28 2024 .TONIGHT...Mostly clear. Lows in the upper 20s. Northwest winds 5 to 10 mph in the evening, becoming northeast after midnight. .FRIDAY...Partly cloudy in the morning, then becoming mostly cloudy. Highs around 60. East winds 10 to 15 mph. .FRIDAY NIGHT...Showers with a chance of thunderstorms in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the mid 40s. Southeast winds 10 to 15 mph. Chance of precipitation 80 percent. .SATURDAY...Mostly cloudy. Highs around 60. West winds 10 to 15 mph. .SATURDAY NIGHT...Mostly cloudy. Lows in the mid 30s. North winds 5 to 10 mph. .SUNDAY...Mostly cloudy. A slight chance of rain showers in the morning, then a chance of rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 50 percent. .SUNDAY NIGHT...Showers with a slight chance of thunderstorms. Lows around 40. Chance of precipitation 90 percent. .MONDAY...Showers with a slight chance of thunderstorms. Highs in the lower 50s. Chance of precipitation 90 percent. .MONDAY NIGHT...Showers likely, mainly in the evening. Lows in the upper 30s. Chance of precipitation 70 percent. .TUESDAY...Mostly cloudy. A chance of showers in the morning. Highs around 50. Chance of precipitation 50 percent. .TUESDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. .WEDNESDAY...Partly cloudy. Highs in the upper 40s. .WEDNESDAY NIGHT...Mostly clear. Lows in the lower 30s. .THURSDAY...Mostly sunny. Highs in the upper 50s. $$