| NWS Forecast for: Southern Cook Issued by: National Weather Service Chicago, IL Last Update: 248 AM CDT Sun May 31 2026 | |
| Today: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. Tonight: Mostly cloudy. A chance of sprinkles after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. Monday: Mostly cloudy. Highs in the mid 70s. Northeast winds 5 to 10 mph. Monday Night: Partly cloudy in the evening, then clearing. Lows in the mid 50s. Northeast winds 5 to 10 mph. Tuesday: Sunny. Highs in the upper 70s. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Tuesday Night: Clear. Lows in the mid 50s. Wednesday: Sunny. Highs in the lower 80s. Wednesday Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Thursday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 80s. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Friday: Mostly cloudy. A chance of showers in the afternoon. Highs in the upper 80s. Chance of precipitation 30 percent. Friday Night: A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of precipitation 50 percent. Saturday: Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 40 percent. | |
| Zone Forecast: Southern Cook | |
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