| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 250 PM CDT Mon Jun 15 2026 |  |
Tonight: Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Breezy with highs in the lower 70s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of precipitation 50 percent. Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms late. Lows in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph, becoming southwest around 5 mph after midnight. Chance of precipitation 20 percent. Wednesday: A chance of thunderstorms in the morning. Showers. Thunderstorms likely in the afternoon. Locally heavy rainfall possible in the afternoon. Breezy with highs in the lower 70s. South winds 10 to 15 mph, increasing to southeast 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation near 100 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Showers with thunderstorms likely in the evening. Breezy with lows in the upper 50s. Southwest winds 10 to 15 mph, increasing to west 15 to 20 mph after midnight. Gusts up to 30 mph. Chance of precipitation 80 percent. Thursday: Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 70s. Thursday Night: Mostly clear. Lows in the mid 50s. Juneteenth: Mostly sunny. Highs in the mid 70s. Friday Night: Mostly clear. Lows in the mid 50s. Saturday: Partly cloudy. Highs in the mid 70s. Saturday Night: Partly cloudy. A chance of showers after midnight. Lows in the upper 50s. Chance of precipitation 30 percent. Sunday: Partly cloudy with a 50 percent chance of showers. Highs in the mid 70s. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 50s. Chance of precipitation 50 percent. Monday: Mostly cloudy with a chance of showers in the morning, then partly cloudy in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent. | |
| Zone Forecast: Lake County | |
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