| NWS Forecast for: Southern Cook Issued by: National Weather Service Chicago, IL Last Update: 931 AM CDT Wed Oct 28 2026 | |
| Rest Of Today: Mostly sunny. Highs in the mid 70s. South winds 5 to 10 mph. Tonight: Mostly clear in the evening, then becoming mostly cloudy. Lows in the upper 50s. South winds around 10 mph. Thursday: Mostly cloudy. A slight chance of showers until late afternoon. Highs in the lower 70s. Southwest winds around 10 mph, becoming northwest in the afternoon. Chance of precipitation 20 percent. Thursday Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph. Friday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 60s. East winds around 5 mph. Friday Night: Cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation 40 percent. Saturday: Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s. Saturday Night: Cloudy. A slight chance of showers after midnight. Lows in the lower 50s. Chance of precipitation 20 percent. Sunday: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. Sunday Night: Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of precipitation 30 percent. Monday: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 60s. Monday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 50s. Tuesday: Showers likely. Highs in the upper 60s. Chance of precipitation 60 percent. | |
| Zone Forecast: Southern Cook | |
Visit your local NWS office at: https://www.weather.gov/lot |