| NWS Forecast for: Southern Cook Issued by: National Weather Service Chicago, IL Last Update: 851 PM CST Mon Feb 23 2026 |  |
| Rest Of Tonight: Partly cloudy early in the evening, then becoming mostly cloudy. Near steady temperature around 20. Light and variable winds, becoming south 5 to 10 mph after midnight. Tuesday: Mostly cloudy. A chance of light sprinkles late. Windy with highs in the lower 40s. South winds 15 to 20 mph, becoming southwest 15 to 25 mph in the afternoon. Gusts up to 40 mph. Chance of precipitation 30 percent. Tuesday Night: Mostly cloudy in the evening, then clearing. A chance of light sprinkles early in the evening. Lows in the mid 20s. West winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 30 percent. Wednesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 30s. West winds 10 to 15 mph. Wednesday Night: Mostly cloudy. A chance of snow. Some snow accumulation possible. Lows in the mid 20s. Northwest winds around 5 mph, becoming northeast after midnight. Chance of precipitation 50 percent. Thursday: Partly cloudy. A chance of snow in the morning. Highs around 40. Chance of precipitation 30 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 20s. Friday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Saturday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 40s. Saturday Night: Mostly cloudy. Lows in the mid 20s. Sunday: Mostly cloudy. A chance of snow in the afternoon. Highs in the mid 30s. Chance of precipitation 30 percent. Sunday Night: Mostly cloudy with a 50 percent chance of snow. Lows in the lower 20s. Monday: Mostly cloudy with a chance of snow. A chance of rain in the afternoon. Highs in the mid 30s. Chance of precipitation 30 percent. | |
| Zone Forecast: Southern Cook | |
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