| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 141 PM CST Fri Feb 13 2026 |  |
| Late This Afternoon: Mostly sunny. Temperatures in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear. Patchy fog late. Lows in the upper 20s. Southwest winds around 5 mph. Saturday: Partly cloudy in the morning, then becoming mostly cloudy. Patchy fog early in the morning. Highs in the lower 50s. South winds around 5 mph. Saturday Night: Mostly cloudy. Lows in the lower 30s. South winds around 5 mph. Sunday: Partly cloudy in the morning, then becoming mostly sunny. Highs in the mid 50s. Southwest winds around 5 mph, becoming west in the afternoon. Sunday Night: Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 30s. South winds around 5 mph. Washingtons Birthday: Mostly cloudy in the morning, then becoming partly cloudy. Highs around 60. Monday Night: Mostly cloudy. Lows around 40. Tuesday: Mostly cloudy. Highs in the mid 50s inland, but only in the upper 40s near the lake. Tuesday Night: Mostly cloudy with a 50 percent chance of showers. Near steady temperature in the mid 40s. Wednesday: Mostly cloudy. A chance of showers in the morning. Highs around 60. Chance of precipitation 30 percent. Wednesday Night: Mostly cloudy. Lows in the upper 30s. Thursday: Mostly cloudy with a 40 percent chance of showers. Highs in the lower 50s inland, but only in the mid 40s near the lake. Thursday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. Friday: Mostly cloudy. Highs in the mid 40s. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/lot |