| NWS Forecast for: Lee County Issued by: National Weather Service Chicago, IL Last Update: 736 PM CDT Fri Aug 14 2026 |  |
Tonight: A chance of showers in the evening. A chance of thunderstorms in the late evening and overnight. Showers after midnight. Lows in the upper 60s. East winds 5 to 10 mph. Chance of precipitation near 100 percent. Saturday: Mostly cloudy. Showers likely with a chance of thunderstorms early in the morning, then a slight chance of showers and thunderstorms late in the morning. Humid with highs in the upper 80s. South winds around 5 mph, becoming southwest in the afternoon. Chance of precipitation 70 percent. Heat index values up to 103 in the afternoon. Saturday Night: Mostly cloudy. A slight chance of showers and thunderstorms late in the evening. A chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph, becoming west after midnight. Chance of precipitation 30 percent. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms. Humid with highs in the mid 80s. Northwest winds 5 to 10 mph. Chance of precipitation 20 percent. Sunday Night: Mostly clear. Humid with lows in the lower 60s. Northwest winds 5 to 10 mph. Monday: Mostly sunny. Highs around 80. Monday Night: Mostly clear. Lows in the lower 60s. Tuesday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20 percent. Tuesday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of precipitation 60 percent. Wednesday: A chance of showers in the morning. Mostly cloudy. Highs around 80. Chance of precipitation 40 percent. Wednesday Night: Partly cloudy. Lows around 60. Thursday: Partly cloudy. Highs in the mid 70s. Thursday Night: Partly cloudy. Lows in the upper 50s. Friday: Partly cloudy. Highs in the upper 70s. | |
| Zone Forecast: Lee County | |
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