Weather in Crystal Lake, Illinois, United States

7-Day Detailed Weather Forecast for Crystal Lake

Tonight

Temperature: 34°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Patchy fog. Cloudy, with a low around 34. South southwest wind around 5 mph.

Sunday

Temperature: 49°F

Wind Speed: 5 to 10 mph

Wind Direction: SE

Forecast: Patchy fog before 9am. Partly sunny. High near 49, with temperatures falling to around 46 in the afternoon. Southeast wind 5 to 10 mph.

Sunday Night

Temperature: 43°F

Wind Speed: 5 to 10 mph

Wind Direction: SSE

Forecast: Patchy drizzle before midnight, then areas of drizzle and scattered rain showers. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. South southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Monday

Temperature: 48°F

Wind Speed: 5 to 15 mph

Wind Direction: WNW

Forecast: Patchy drizzle before 9am, then a chance of rain. Cloudy, with a high near 48. West northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Monday Night

Temperature: 24°F

Wind Speed: 15 mph

Wind Direction: WNW

Forecast: Mostly cloudy, with a low around 24. West northwest wind around 15 mph, with gusts as high as 25 mph.

Tuesday

Temperature: 34°F

Wind Speed: 5 to 15 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 34.

Tuesday Night

Temperature: 24°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: A chance of snow after midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

Wednesday

Temperature: 36°F

Wind Speed: 0 to 5 mph

Wind Direction: WSW

Forecast: A chance of snow. Mostly cloudy, with a high near 36.

Wednesday Night

Temperature: 26°F

Wind Speed: 5 mph

Wind Direction: N

Forecast: A chance of snow. Mostly cloudy, with a low around 26.

Thanksgiving Day

Temperature: 37°F

Wind Speed: 5 to 10 mph

Wind Direction: N

Forecast: A chance of rain and snow. Mostly cloudy, with a high near 37.

Thursday Night

Temperature: 23°F

Wind Speed: 5 to 10 mph

Wind Direction: NNW

Forecast: A chance of snow showers. Mostly cloudy, with a low around 23.

Friday

Temperature: 30°F

Wind Speed: 10 to 15 mph

Wind Direction: NW

Forecast: A slight chance of snow showers before noon. Mostly sunny, with a high near 30.

Friday Night

Temperature: 15°F

Wind Speed: 10 mph

Wind Direction: WNW

Forecast: Partly cloudy, with a low around 15.

Saturday

Temperature: 27°F

Wind Speed: 10 mph

Wind Direction: W

Forecast: Partly sunny, with a high near 27.