| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 239 PM CDT Mon Jun 8 2026 | |
Tonight: Thunderstorms likely in the evening. Showers. A slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds 5 to 10 mph. Chance of precipitation 80 percent. Tuesday: Mostly cloudy. A chance of showers with a slight chance of thunderstorms early in the morning, then a slight chance of showers in the late morning and early afternoon. A slight chance of thunderstorms early in the afternoon. Highs in the mid 80s. West winds 5 to 10 mph. Chance of precipitation 30 percent. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of precipitation 50 percent. Wednesday: Mostly cloudy in the morning, then becoming partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs around 90. South winds 10 to 15 mph, increasing to southwest 15 to 20 mph in the afternoon. Gusts up to 30 mph. Chance of precipitation 20 percent. Heat index values up to 100. Wednesday Night: Showers likely with a chance of thunderstorms. Breezy with lows around 70. Southwest winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph. Chance of precipitation 70 percent. Thursday: Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Breezy with highs in the mid 80s. Chance of precipitation 70 percent. Thursday Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening. Lows in the upper 50s. Chance of precipitation 70 percent. Friday: Mostly sunny. Highs around 80. Friday Night: Clear. Lows in the lower 60s. Saturday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 80s. Saturday Night: Partly cloudy with a chance of showers and thunderstorms. Lows around 60. Chance of precipitation 40 percent. Sunday: Partly cloudy. Highs in the mid 70s. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s. Monday: Partly cloudy in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 70s. Chance of precipitation 30 percent. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/lot |