| NWS Forecast for: De Kalb County Issued by: National Weather Service Chicago, IL Last Update: 231 PM CDT Tue Jul 15 2025 | |
Tonight: Partly cloudy through the early overnight, then becoming mostly cloudy. A slight chance of showers in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of precipitation 20 percent. Wednesday: Partly cloudy in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms early to mid afternoon. Showers and thunderstorms likely late in the afternoon. Hot and humid with highs in the upper 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation 60 percent. Wednesday Night: Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. West winds 5 to 10 mph. Chance of precipitation 70 percent. Thursday: Mostly cloudy. A slight chance of showers and thunderstorms in the morning. Highs in the mid 70s. North winds around 10 mph. Chance of precipitation 20 percent. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph. Friday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 70s. Friday Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 40 percent. Saturday: Mostly cloudy. Showers and thunderstorms likely, mainly in the morning. Highs in the lower 80s. Chance of precipitation 60 percent. Saturday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent. Sunday: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Chance of precipitation 30 percent. Sunday Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 30 percent. Monday: Mostly cloudy. A chance of showers and thunderstorms in the morning. Highs in the lower 80s. Chance of precipitation 30 percent. Monday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of precipitation 30 percent. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 80s. | |
| Zone Forecast: De Kalb County | |
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