Weather in Crystal Lake, Illinois, United States

7-Day Detailed Weather Forecast for Crystal Lake

This Afternoon

Temperature: 70°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers. Partly sunny, with a high near 70. West northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Tonight

Temperature: 49°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 49. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Monday

Temperature: 69°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. West northwest wind 5 to 15 mph.

Monday Night

Temperature: 46°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 46. Northwest wind 5 to 10 mph.

Tuesday

Temperature: 70°F

Wind Speed: 5 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 70. Northwest wind 5 to 10 mph.

Tuesday Night

Temperature: 46°F

Wind Speed: 0 to 5 mph

Wind Direction: WNW

Forecast: Mostly clear, with a low around 46.

Wednesday

Temperature: 73°F

Wind Speed: 0 to 10 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 73.

Wednesday Night

Temperature: 54°F

Wind Speed: 5 mph

Wind Direction: WSW

Forecast: Partly cloudy, with a low around 54.

Thursday

Temperature: 76°F

Wind Speed: 5 to 10 mph

Wind Direction: W

Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.

Thursday Night

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: NNE

Forecast: A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 55.

Friday

Temperature: 74°F

Wind Speed: 5 mph

Wind Direction: NE

Forecast: Mostly sunny, with a high near 74.

Friday Night

Temperature: 53°F

Wind Speed: 0 to 5 mph

Wind Direction: NE

Forecast: Partly cloudy, with a low around 53.

Saturday

Temperature: 75°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Mostly sunny, with a high near 75.

Saturday Night

Temperature: 55°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Mostly cloudy, with a low around 55.