| NWS Forecast for: De Kalb County Issued by: National Weather Service Chicago, IL Last Update: 325 PM CDT Sat Jun 13 2026 | |
Tonight: Mostly cloudy. Showers likely and a chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. A chance of showers after midnight. Lows in the upper 50s. West winds 5 to 10 mph, increasing to northwest 10 to 15 mph after midnight. Chance of precipitation 60 percent. Sunday: Partly cloudy in the morning, then clearing. Highs in the lower 70s. Northwest winds 15 to 20 mph with gusts up to 25 mph. Sunday Night: Mostly clear. Lows around 50. West winds 5 to 10 mph. Monday: Mostly sunny. Highs in the upper 70s. West winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Monday Night: Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph. Tuesday: Partly cloudy. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 70 percent. Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 30 percent. Wednesday: Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 70s. Chance of precipitation 80 percent. Wednesday Night: Mostly cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy with lows in the upper 50s. Chance of precipitation 90 percent. Thursday: Partly cloudy and breezy. Highs in the mid 70s. Thursday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Juneteenth: Mostly sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows in the upper 50s. Saturday: Partly cloudy. Highs in the lower 80s. | |
| Zone Forecast: De Kalb County | |
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