Weather in Grayslake, Illinois, United States

7-Day Detailed Weather Forecast for Grayslake

Today

Temperature: 50°F

Wind Speed: 10 to 15 mph

Wind Direction: SSE

Forecast: Showers and thunderstorms after noon. Cloudy. High near 50, with temperatures falling to around 47 in the afternoon. South southeast wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Temperature: 45°F

Wind Speed: 10 to 20 mph

Wind Direction: SE

Forecast: Rain showers. Mostly cloudy, with a low around 45. Southeast wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 50°F

Wind Speed: 5 to 25 mph

Wind Direction: NNE

Forecast: Showers and thunderstorms before 3pm, then rain and snow showers. Cloudy. High near 50, with temperatures falling to around 32 in the afternoon. North northeast wind 5 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.

Wednesday Night

Temperature: 24°F

Wind Speed: 15 to 25 mph

Wind Direction: NW

Forecast: Scattered snow showers before midnight. Mostly cloudy, with a low around 24. Northwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Thursday

Temperature: 40°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: Sunny, with a high near 40. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night

Temperature: 30°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: A slight chance of snow after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

Friday

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: A chance of snow. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.

Friday Night

Temperature: 25°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Partly cloudy, with a low around 25.

Saturday

Temperature: 41°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: Mostly sunny, with a high near 41.

Saturday Night

Temperature: 24°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: A slight chance of snow showers after midnight. Partly cloudy, with a low around 24.

Sunday

Temperature: 41°F

Wind Speed: 10 to 15 mph

Wind Direction: WNW

Forecast: A slight chance of snow showers before 7am. Mostly sunny, with a high near 41.

Sunday Night

Temperature: 26°F

Wind Speed: 10 to 15 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 26.

Monday

Temperature: 52°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: Sunny, with a high near 52.

Monday Night

Temperature: 37°F

Wind Speed: 10 to 15 mph

Wind Direction: SSW

Forecast: Partly cloudy, with a low around 37.