Weather in Grayslake, Illinois, United States

7-Day Detailed Weather Forecast for Grayslake

Today

Temperature: 80°F

Wind Speed: 10 to 15 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a chance of showers and thunderstorms. Cloudy. High near 80, with temperatures falling to around 72 in the afternoon. North northwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Temperature: 61°F

Wind Speed: 5 to 15 mph

Wind Direction: NNE

Forecast: A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 61. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.

Monday

Temperature: 81°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: Mostly sunny. High near 81, with temperatures falling to around 78 in the afternoon. North northeast wind around 5 mph, with gusts as high as 15 mph.

Monday Night

Temperature: 61°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Mostly clear, with a low around 61. East southeast wind 0 to 5 mph.

Tuesday

Temperature: 85°F

Wind Speed: 0 to 10 mph

Wind Direction: SSW

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. South southwest wind 0 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 67°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.

Wednesday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: NNW

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Wednesday Night

Temperature: 64°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 64.

Thursday

Temperature: 84°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84.

Thursday Night

Temperature: 66°F

Wind Speed: 5 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms. Mostly clear, with a low around 66.

Friday

Temperature: 86°F

Wind Speed: 5 to 10 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Friday Night

Temperature: 67°F

Wind Speed: 5 to 10 mph

Wind Direction: SSW

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

Saturday

Temperature: 82°F

Wind Speed: 5 to 10 mph

Wind Direction: WSW

Forecast: A chance of showers and thunderstorms. Partly sunny, with a high near 82.

Saturday Night

Temperature: 63°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.