Weather in Crystal Lake, Illinois, United States

7-Day Detailed Weather Forecast for Crystal Lake

This Afternoon

Temperature: 36°F

Wind Speed: 15 mph

Wind Direction: SSW

Forecast: Sunny. High near 36, with temperatures falling to around 33 in the afternoon. South southwest wind around 15 mph, with gusts as high as 25 mph.

Tonight

Temperature: 28°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: Mostly cloudy. Low around 28, with temperatures rising to around 30 overnight. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday

Temperature: 39°F

Wind Speed: 5 to 10 mph

Wind Direction: SW

Forecast: Partly sunny. High near 39, with temperatures falling to around 33 in the afternoon. Southwest wind 5 to 10 mph.

Wednesday Night

Temperature: 30°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Rain showers likely and drizzle likely after midnight. Mostly cloudy, with a low around 30. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

Thursday

Temperature: 45°F

Wind Speed: 15 to 20 mph

Wind Direction: SW

Forecast: Rain before noon, then a chance of rain showers between noon and 3pm. Cloudy, with a high near 45. Southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Thursday Night

Temperature: 15°F

Wind Speed: 15 to 20 mph

Wind Direction: WNW

Forecast: A chance of snow showers after 9pm. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.

Friday

Temperature: 26°F

Wind Speed: 10 to 15 mph

Wind Direction: WSW

Forecast: Partly sunny, with a high near 26.

Friday Night

Temperature: 21°F

Wind Speed: 10 to 15 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 21.

Saturday

Temperature: 40°F

Wind Speed: 10 to 15 mph

Wind Direction: SW

Forecast: Mostly cloudy, with a high near 40.

Saturday Night

Temperature: 16°F

Wind Speed: 5 to 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 16.

Sunday

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: NW

Forecast: Mostly sunny, with a high near 28.

Sunday Night

Temperature: 18°F

Wind Speed: 0 to 5 mph

Wind Direction: W

Forecast: Mostly cloudy, with a low around 18.

Monday

Temperature: 35°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Partly sunny, with a high near 35.

Monday Night

Temperature: 28°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly cloudy, with a low around 28.