| NWS Forecast for: Southern Cook Issued by: National Weather Service Chicago, IL Last Update: 936 PM CDT Wed Aug 12 2026 | |
Rest Of Tonight: Partly cloudy late in the evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the upper 60s. Southwest winds around 5 mph, becoming southeast after midnight. Thursday: Mostly cloudy. Patchy fog early in the morning. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. East winds 5 to 10 mph. Chance of precipitation 70 percent. Thursday Night: A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 70 percent. Friday: Mostly cloudy. A chance of showers in the morning. A slight chance of thunderstorms. A slight chance of showers in the afternoon. Humid with highs around 80. East winds 5 to 10 mph. Chance of precipitation 50 percent. Friday Night: Mostly cloudy. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 50 percent. Saturday: Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the mid 80s. Chance of precipitation 50 percent. Saturday Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Chance of precipitation 30 percent. Sunday: Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 50 percent. Sunday Night: Mostly cloudy. A chance of showers in the evening. Lows in the upper 60s. Chance of precipitation 40 percent. Monday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s. Monday Night: Partly cloudy. Lows in the lower 60s. Tuesday: Partly cloudy. Highs in the upper 70s. Tuesday Night: Partly cloudy. Lows in the mid 60s. Wednesday: Partly cloudy. A chance of showers in the morning. Highs in the lower 80s. Chance of precipitation 30 percent. | |
| Zone Forecast: Southern Cook | |
Visit your local NWS office at: https://www.weather.gov/lot |