| NWS Forecast for: De Kalb County Issued by: National Weather Service Chicago, IL Last Update: 1019 AM CDT Thu Oct 16 2025 |  |
| Rest Of Today: Mostly cloudy. A slight chance of showers. Highs around 70. Southeast winds around 10 mph. Chance of precipitation 20 percent. Tonight: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Southeast winds 5 to 10 mph. Chance of precipitation 20 percent. Friday: Mostly cloudy. Highs in the upper 70s. South winds 10 to 15 mph with gusts up to 25 mph. Friday Night: Mostly cloudy. A slight chance of showers in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows around 60. South winds 10 to 15 mph. Chance of precipitation 70 percent. Saturday: Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent. Saturday Night: Showers likely with a chance of thunderstorms. Lows in the mid 40s. Chance of precipitation 70 percent. Sunday: Mostly cloudy with a chance of showers in the morning, then partly cloudy in the afternoon. Breezy with highs in the upper 50s. Chance of precipitation 40 percent. Sunday Night: Clear. Lows around 40. Monday: Sunny. Highs in the upper 60s. Monday Night: Partly cloudy. A chance of showers after midnight. Lows in the upper 40s. Chance of precipitation 30 percent. Tuesday: Partly cloudy with a 40 percent chance of showers. Highs in the lower 60s. Tuesday Night: Partly cloudy. A chance of showers in the evening. Lows around 40. Chance of precipitation 30 percent. Wednesday: Partly cloudy. Highs in the upper 50s. | |
| Zone Forecast: De Kalb County | |
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