| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 210 AM CDT Tue Jun 2 2026 |  |
| Today: Sunny. Highs in the mid 70s inland, but only in the upper 60s near the lake. East winds 5 to 10 mph, increasing to northeast 10 to 15 mph in the afternoon. Tonight: Clear. Lows in the lower 50s. Northeast winds 5 to 10 mph. Wednesday: Mostly sunny. Highs in the lower 80s inland, but only in the mid 70s near the lake. Southeast winds around 5 mph. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph. Thursday: Partly cloudy. Highs in the mid 80s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Thursday Night: Partly cloudy. Lows in the mid 60s. Friday: Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 80s. Chance of precipitation 20 percent. Friday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of precipitation 50 percent. Saturday: Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of precipitation 60 percent. Saturday 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. Sunday: Mostly cloudy with a chance of showers. Highs in the mid 80s. Chance of precipitation 40 percent. Sunday Night: A chance of showers in the evening. Partly cloudy. Lows in the mid 60s. Chance of precipitation 30 percent. Monday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers. Highs in the mid 80s. Chance of precipitation 40 percent. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/lot |