Low temperature around 42F. Dew point will be around 36F with an average humidity of 80%. Winds will be 4 mph from the NE. Sunny. Highs in the lower 70s inland but only in the lower 60s near the lake. East winds 5 to 10 mph. Mostly clear. Lows in the upper 40s. East winds around 5 mph. Partly cloudy.
https://www.weatherbug.com/weather-forecast/10-day-weather/mchenry-il-60050