7-Day Zone Forecast for Lake County (Text-Only)
NWS Forecast for: Lake County
Issued by: National Weather Service Chicago, IL
Last Update: 132 PM CDT Thu May 7 2026




Tonight: Partly cloudy. Isolated showers. Lows in the mid 40s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Friday: Mostly cloudy. Isolated showers in the afternoon. Highs in the mid 60s. Southwest winds 5 to 10 mph. Chance of precipitation 20 percent.

Friday Night: Mostly cloudy. Lows in the upper 40s. Southwest winds 5 to 10 mph.

Saturday: Partly cloudy and breezy. Highs in the lower 70s. Southwest winds 10 to 15 mph, increasing to west 15 to 20 mph in the afternoon. Gusts up to 30 mph.

Saturday Night: Mostly cloudy. Isolated showers after midnight. Lows in the mid 40s. North winds 5 to 10 mph. Chance of precipitation 20 percent.

Sunday: Partly cloudy. Highs in the lower 60s inland, but only in the upper 50s near the lake.

Sunday Night: Partly cloudy in the evening, then clearing. Lows in the lower 40s.

Monday: Mostly sunny. Highs in the upper 50s.

Monday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 40s.

Tuesday: Showers likely. Highs in the lower 60s. Chance of precipitation 70 percent.

Tuesday Night: Mostly cloudy. A chance of showers in the evening. Lows in the mid 40s. Chance of precipitation 50 percent.

Wednesday: Partly cloudy. Highs in the mid 60s.

Wednesday Night: Partly cloudy. Lows in the mid 40s.

Thursday: Partly cloudy. Highs in the lower 70s.







Zone Forecast: Lake County

Visit your local NWS office at: https://www.weather.gov/lot