Weather in Grayslake, Illinois, United States

7-Day Detailed Weather Forecast for Grayslake

Tonight

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Cloudy. Low around 70, with temperatures rising to around 72 overnight. Southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday Night

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

Temperature: 84°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.

Tuesday Night

Temperature: 65°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 65. West wind 5 to 10 mph. Chance of precipitation is 30%.

Wednesday

Temperature: 82°F

Wind Speed: 5 mph

Wind Direction: NNW

Forecast: Sunny, with a high near 82.

Wednesday Night

Temperature: 62°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Mostly clear, with a low around 62.

Thursday

Temperature: 80°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Sunny, with a high near 80.

Thursday Night

Temperature: 64°F

Wind Speed: 5 mph

Wind Direction: ESE

Forecast: Mostly clear, with a low around 64.

Friday

Temperature: 87°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: Sunny, with a high near 87.

Friday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 69.

Saturday

Temperature: 90°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Mostly sunny, with a high near 90.

Saturday Night

Temperature: 71°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly cloudy, with a low around 71.

Sunday

Temperature: 88°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 88.