10-Day Weather Forecast - Grayslake, IL
- 63|36°FMostly CloudyHourly details
Today
63°FMostly cloudy. Highs around 60. Temperature falling into the 50s inland and 40s near the lake in the afternoon. West winds 10 to 15 mph becoming northeast in the afternoon.
Tonight
36°FMostly cloudy. Lows in the upper 30s. Northeast winds 5 to 10 mph becoming east after midnight.
Weekend Weather
- 67|52°FMostly CloudyHourly details
Day
67°FMostly cloudy in the morning then clearing. Highs in the lower 60s inland but only in the upper 50s near the lake. South winds 5 to 10 mph.
Night
52°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s. Southwest winds around 10 mph.
- 50|31°F30% Chance Rain ShowersHourly details
Day
50°FMostly cloudy. A chance of showers mainly in the morning. Highs in the mid 50s inland but only around 50 near the lake. Temperature falling into the lower 40s in the afternoon. North winds 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Chance of precipitation 30 percent.
Night
31°FMostly cloudy. Lows in the lower 30s.
- 43|30°FPartly CloudyHourly details
Day
43°FPartly cloudy. Highs in the mid 40s inland but only around 40 near the lake.
Night
30°FPartly cloudy in the evening then becoming mostly cloudy. Lows in the lower 30s.
- 53|31°FMostly CloudyHourly details
Day
53°FMostly cloudy. Highs in the lower 50s.
Night
31°FMostly cloudy. Lows in the mid 30s.
- 41|38°FPartly CloudyHourly details
Day
41°FMostly cloudy in the morning then becoming partly cloudy. Highs around 50.
Night
38°FMostly cloudy in the evening then becoming partly cloudy. Near steady temperature in the lower 40s.
- 66|29°FPartly Cloudy
Day
66°FPartly cloudy in the morning then becoming mostly cloudy. Highs in the upper 50s.
Night
29°FPartly cloudy with a slight chance of rain-snow mix. Chance of precipitation 25%. Low temperature around 29F. Dew point will be around 31F with an average humidity of 59%. Winds will be 12 mph from the N.
- 40|26°FMostly Cloudy
Day
40°FMostly cloudy. High temperature around 40F. Dew point will be around 21F with an average humidity of 55%. Winds will be 9 mph from the N.
Night
26°FPartly cloudy. Low temperature around 26F. Dew point will be around 19F with an average humidity of 62%. Winds will be 1 mph from the NE.
Weekend Weather
- 45|31°FPartly Cloudy
Day
45°FPartly cloudy. High temperature around 45F. Dew point will be around 22F with an average humidity of 51%. Winds will be 3 mph from the SW.
Night
31°FPartly cloudy. Low temperature around 31F. Dew point will be around 24F with an average humidity of 65%. Winds will be 2 mph from the SW.
- 45|33°FMostly Cloudy
Day
45°FMostly cloudy. High temperature around 45F. Dew point will be around 28F with an average humidity of 63%. Winds will be 3 mph from the E.
Night
33°FCloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 33F. Dew point will be around 29F with an average humidity of 74%. Winds will be 4 mph from the E.













