| NWS Forecast for: Northern Cook Issued by: National Weather Service Chicago, IL Last Update: 121 PM CDT Tue Oct 6 2026 |  |
| This Afternoon: Sunny. Near steady temperature in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph. Wednesday: Mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. West winds around 5 mph. Thursday: Partly cloudy in the morning, then clearing. Highs in the upper 60s. Northwest winds 5 to 10 mph. Thursday Night: Mostly clear. Lows in the upper 40s. Friday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 60s. Friday Night: Partly cloudy. Lows in the upper 50s. Saturday: Sunny. Highs in the upper 70s. Saturday Night: Partly cloudy. Lows in the lower 60s. Sunday: Partly cloudy. Highs in the mid 70s. Sunday Night: Partly cloudy. Lows in the mid 50s. Columbus Day: Partly cloudy. Highs in the mid 70s inland, but only around 70 near the lake. | |
| Zone Forecast: Northern Cook | |
Visit your local NWS office at: https://www.weather.gov/lot |