Weather in Grayslake, Illinois, United States

7-Day Detailed Weather Forecast for Grayslake

This Afternoon

Temperature: 18°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 18. West southwest wind 5 to 10 mph.

Tonight

Temperature: 17°F

Wind Speed: 5 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy. Low around 17, with temperatures rising to around 27 overnight. South wind 5 to 15 mph, with gusts as high as 25 mph.

Saturday

Temperature: 39°F

Wind Speed: 15 mph

Wind Direction: WSW

Forecast: A slight chance of snow showers between noon and 1pm. Partly sunny. High near 39, with temperatures falling to around 31 in the afternoon. West southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

Saturday Night

Temperature: 12°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 12. Wind chill values as low as 1. West wind 10 to 15 mph, with gusts as high as 25 mph.

Sunday

Temperature: 26°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Sunny, with a high near 26. West wind 5 to 10 mph.

Sunday Night

Temperature: 18°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 18.

Monday

Temperature: 38°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: A slight chance of snow before noon. Cloudy, with a high near 38.

Monday Night

Temperature: 34°F

Wind Speed: 10 mph

Wind Direction: SW

Forecast: Cloudy, with a low around 34.

Tuesday

Temperature: 45°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Partly sunny, with a high near 45.

Tuesday Night

Temperature: 30°F

Wind Speed: 0 to 5 mph

Wind Direction: NNE

Forecast: Mostly cloudy, with a low around 30.

Wednesday

Temperature: 46°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: A slight chance of rain after noon. Cloudy, with a high near 46.

Wednesday Night

Temperature: 40°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: A chance of rain before midnight. Cloudy, with a low around 40.

Christmas Day

Temperature: 55°F

Wind Speed: 5 to 15 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 55.

Thursday Night

Temperature: 35°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 35.