Weather in Grayslake, Illinois, United States

7-Day Detailed Weather Forecast for Grayslake

Tonight

Temperature: 15°F

Wind Speed: 0 to 5 mph

Wind Direction: NW

Forecast: Mostly cloudy, with a low around 15. Northwest wind 0 to 5 mph.

Sunday

Temperature: 30°F

Wind Speed: 0 to 10 mph

Wind Direction: SW

Forecast: Partly sunny. High near 30, with temperatures falling to around 28 in the afternoon. Southwest wind 0 to 10 mph.

Sunday Night

Temperature: 27°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of sleet and a slight chance of freezing rain before midnight. Mostly cloudy. Low around 27, with temperatures rising to around 29 overnight. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Monday

Temperature: 41°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 41. Southwest wind around 5 mph, with gusts as high as 15 mph.

Monday Night

Temperature: 32°F

Wind Speed: 0 to 5 mph

Wind Direction: SSE

Forecast: Mostly cloudy, with a low around 32. South southeast wind 0 to 5 mph.

Tuesday

Temperature: 45°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a high near 45.

Tuesday Night

Temperature: 31°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 31.

Wednesday

Temperature: 44°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Mostly sunny, with a high near 44.

Wednesday Night

Temperature: 34°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 34.

Thursday

Temperature: 48°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: A chance of rain. Partly sunny, with a high near 48.

Thursday Night

Temperature: 36°F

Wind Speed: 5 mph

Wind Direction: ENE

Forecast: A chance of rain. Mostly cloudy, with a low around 36.

Friday

Temperature: 46°F

Wind Speed: 10 mph

Wind Direction: NE

Forecast: A chance of rain. Mostly cloudy, with a high near 46.

Friday Night

Temperature: 29°F

Wind Speed: 10 mph

Wind Direction: WSW

Forecast: A chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 29.

Saturday

Temperature: 35°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: A chance of rain and snow. Mostly cloudy, with a high near 35.