| NWS Forecast for: De Kalb County Issued by: National Weather Service Chicago, IL Last Update: 237 AM CDT Thu Apr 16 2026 | |
Today: Mostly cloudy in the morning, then becoming partly cloudy. Scattered showers in the morning. A slight chance of thunderstorms. Isolated showers in the afternoon. Highs around 70. West winds 10 to 15 mph, becoming northwest in the afternoon. Chance of precipitation 30 percent. Tonight: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 50s. East winds 5 to 10 mph. Friday: Mostly cloudy. Patchy fog early in the morning. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the lower 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. Friday Night: Thunderstorms likely in the evening. Showers. A slight chance of thunderstorms after midnight. Breezy with lows in the lower 40s. South winds 15 to 20 mph, becoming west after midnight. Gusts up to 30 mph. Chance of precipitation near 100 percent. Saturday: Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers in the morning. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 20 percent. Saturday Night: Mostly clear and breezy. Lows in the lower 30s. Sunday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the lower 50s. Sunday Night: Partly cloudy in the evening, then clearing. Areas of frost after midnight. Lows in the lower 30s. Monday: Areas of frost in the morning. Sunny. Highs in the upper 50s. Monday Night: Partly cloudy. Lows in the mid 40s. Tuesday: Partly cloudy. Highs in the lower 70s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Wednesday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s. | |
| Zone Forecast: De Kalb County | |
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