| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 827 PM CDT Mon Sep 29 2025 |  |
Rest Of Tonight: Clear. Lows in the upper 50s. Northeast winds around 5 mph. Tuesday: Sunny. Highs in the upper 70s inland, but only in the mid 70s near the lake. Northeast winds 5 to 10 mph. Tuesday Night: Increasing cloudiness. Lows in the mid 50s. Northeast winds 5 to 10 mph. Wednesday: Mostly cloudy. Highs in the upper 70s. East winds 5 to 10 mph. Wednesday Night: Mostly cloudy. Lows in the mid 50s. East winds 5 to 10 mph. Thursday: Mostly cloudy. Highs in the upper 70s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Sunny. Highs in the mid 80s. Friday Night: Clear. Lows in the lower 60s. Saturday: Mostly sunny. Highs in the mid 80s. Saturday Night: Partly cloudy. Lows in the lower 60s. Sunday: Partly cloudy. Highs in the lower 80s. Sunday Night: Partly cloudy. Lows in the lower 60s. Monday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/lot |