7-Day Zone Forecast for Lake County (Text-Only)
NWS Forecast for: Lake County
Issued by: National Weather Service Chicago, IL
Last Update: 252 PM CST Wed Dec 31 2025
Print




Late This Afternoon: Snow, blustery. Temperatures in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of precipitation near 100 percent.

Tonight: Becoming partly cloudy after midnight. Snow early in the evening, then a chance of snow late in the evening. Snow accumulation around an inch. Blustery. Lows around 12. Northwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent.

New Years Day: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the lower 20s. West winds 5 to 10 mph.

Thursday Night: Partly cloudy. Lows around 15. West winds around 5 mph.

Friday: Partly cloudy. Highs in the upper 20s. Northwest winds around 5 mph.

Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 19. Northwest winds around 5 mph.

Saturday: Mostly cloudy. Highs around 30.

Saturday Night: Partly cloudy in the evening, then clearing. Lows 15 to 20.

Sunday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 20s.

Sunday Night: Mostly cloudy. Near steady temperature in the mid 20s.

Monday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 30s.

Monday Night: Mostly cloudy. Lows around 30.

Tuesday: Mostly cloudy. Highs in the lower 40s.

Tuesday Night: Mostly cloudy. Lows in the upper 20s.

Wednesday: Mostly cloudy. Highs in the upper 30s.







Zone Forecast: Lake County

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