| NWS Forecast for: Lake County Issued by: National Weather Service Chicago, IL Last Update: 255 PM CST Thu Jan 15 2026 | |
Tonight: A chance of snow early in the evening, then snow likely in the late evening and overnight. Snow accumulation around an inch. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. Friday: Mostly cloudy. Snow likely, mainly in the morning. Total snow accumulation around an inch. Blustery with highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation 70 percent. Friday Night: Mostly cloudy. A chance of snow showers. Little or no snow accumulation. Lows around 14. West winds 10 to 15 mph. Chance of precipitation 40 percent. Saturday: Mostly cloudy. A slight chance of snow showers in the morning, then a chance of snow showers in the afternoon. Highs around 19. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent. Saturday Night: Mostly cloudy. A slight chance of snow showers in the evening. Lows around 8 above. West winds 10 to 15 mph. Chance of precipitation 20 percent. Sunday: Mostly cloudy. A chance of snow showers in the afternoon. Highs around 20. Chance of precipitation 30 percent. Sunday Night: Mostly cloudy with a 20 percent chance of snow showers. Blustery with lows around zero. Wind chill values as low as 15 below after midnight. Martin Luther King Jr Day: Mostly cloudy and blustery. Highs around 10 above. Wind chill values as low as 20 below. Monday Night: Partly cloudy. Lows around zero. Wind chill values as low as 15 below. Tuesday: Partly cloudy in the morning, then becoming mostly cloudy. Highs around 20. Wind chill values as low as 15 below in the morning. Tuesday Night: Mostly cloudy. Near steady temperature 10 to 15. Wednesday: Mostly cloudy. Highs in the mid 20s. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 10 above. Thursday: Partly cloudy. Highs in the mid 20s. | |
| Zone Forecast: Lake County | |
Visit your local NWS office at: https://www.weather.gov/lot |