Weather in Crystal Lake, Illinois, United States

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7-Day Detailed Weather Forecast for Crystal Lake

Overnight

Temperature: 41°F

Wind Speed: 0 to 5 mph

Wind Direction: SW

Forecast: Mostly clear, with a low around 41. Southwest wind 0 to 5 mph, with gusts as high as 15 mph.

Monday

Temperature: 66°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Sunny. High near 66, with temperatures falling to around 63 in the afternoon. South southwest wind 0 to 5 mph.

Monday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 45. Southeast wind 0 to 5 mph.

Tuesday

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Sunny, with a high near 68. East northeast wind 0 to 5 mph.

Tuesday Night

Temperature: 45°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Mostly clear, with a low around 45. East southeast wind 0 to 5 mph.

Wednesday

Temperature: 69°F

Wind Speed: 0 to 5 mph

Wind Direction: SSW

Forecast: Sunny, with a high near 69.

Wednesday Night

Temperature: 49°F

Wind Speed: 0 mph

Wind Direction:

Forecast: Mostly clear, with a low around 49.

Thursday

Temperature: 70°F

Wind Speed: 0 to 5 mph

Wind Direction: E

Forecast: Sunny, with a high near 70.

Thursday Night

Temperature: 50°F

Wind Speed: 0 to 5 mph

Wind Direction: ENE

Forecast: Mostly clear, with a low around 50.

Friday

Temperature: 68°F

Wind Speed: 0 to 5 mph

Wind Direction: ESE

Forecast: Sunny, with a high near 68.

Friday Night

Temperature: 50°F

Wind Speed: 5 mph

Wind Direction: SE

Forecast: Partly cloudy, with a low around 50.

Saturday

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 69.

Saturday Night

Temperature: 52°F

Wind Speed: 5 mph

Wind Direction: SSW

Forecast: Mostly cloudy, with a low around 52.

Sunday

Temperature: 70°F

Wind Speed: 5 mph

Wind Direction: SW

Forecast: Partly sunny, with a high near 70.