7-Day Zone Forecast for De Kalb County (Text-Only)
NWS Forecast for: De Kalb County
Issued by: National Weather Service Chicago, IL
Last Update: 1002 PM CST Fri Mar 6 2026
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Rest Of Tonight: Mostly cloudy. A slight chance of showers late in the evening, then showers and a chance of thunderstorms after midnight. Breezy. Near steady temperature in the upper 50s. South winds 10 to 15 mph, increasing to southwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of precipitation 90 percent.

Saturday: Cloudy. Showers likely with a slight chance of thunderstorms early in the morning, then a chance of showers late in the morning. Breezy with highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 60 percent.

Saturday Night: Mostly cloudy in the evening, then clearing. Lows in the lower 30s. West winds 10 to 15 mph, becoming southwest 5 to 10 mph after midnight.

Sunday: Sunny, breezy with highs in the lower 60s. Southwest winds 15 to 20 mph, becoming 15 to 25 mph in the afternoon.

Sunday Night: Clear. Lows in the mid 40s. Southwest winds 10 to 15 mph, increasing to 15 to 20 mph after midnight.

Monday: Sunny. Highs around 70.

Monday Night: Clear. Lows in the lower 40s.

Tuesday: Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of precipitation 70 percent.

Tuesday Night: Cloudy. Rain showers likely with a chance of thunderstorms in the evening, then a chance of rain showers after midnight. Lows in the mid 30s. Chance of precipitation 70 percent.

Wednesday: Mostly cloudy. A chance of rain showers in the morning. Highs in the mid 40s. Chance of precipitation 40 percent.

Wednesday Night: Mostly clear. Lows in the mid 20s.

Thursday: Mostly sunny. Highs around 50.

Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.

Friday: Mostly cloudy and breezy. Highs around 60.







Zone Forecast: De Kalb County

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