| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 158 PM CDT Fri Jun 26 2026 | |
Late This Afternoon: Mostly cloudy. A chance of showers. Temperatures in the upper 60s. Northeast winds around 10 mph. Chance of precipitation 50 percent. Tonight: Mostly cloudy. A chance of showers early in the evening. A slight chance of showers late in the evening. Lows around 60. Northeast winds 5 to 10 mph. Chance of precipitation 40 percent. Saturday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 70s inland, but only around 70 near the lake. Northeast winds 5 to 10 mph. Saturday Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph, becoming east after midnight. Sunday: Partly cloudy. Highs in the mid 80s. Southeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Sunday Night: Partly cloudy. Humid with lows in the lower 70s. Southeast winds 10 to 15 mph. Monday: Mostly sunny. Highs in the lower 90s. Monday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Tuesday: Mostly sunny. Hot with highs in the mid 90s. Tuesday Night: Clear. Lows in the mid 70s. Wednesday: Sunny, hot with highs in the mid 90s. Wednesday Night: Mostly clear. Lows in the mid 70s. Thursday: Mostly sunny. Hot with highs in the mid 90s. Thursday Night: Partly cloudy. Lows in the lower 70s. Friday: Mostly sunny in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of precipitation 50 percent. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/lot |