7-Day Forecast 42.23°N 88.33°W (Text-Only)
NWS Forecast for: Crystal Lake IL
Issued by: National Weather Service Chicago, IL
Last Update: 1:27 am CDT Jun 2, 2024




Overnight: Areas of fog. Otherwise, mostly cloudy, with a low around 56. North northwest wind around 5 mph.

Sunday: Areas of fog before 10am. Otherwise, partly sunny, with a high near 77. North northwest wind around 5 mph becoming east in the afternoon.

Sunday Night: Mostly cloudy, with a low around 56. Southeast wind around 5 mph.

Monday: A chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

Monday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. South wind 5 to 10 mph. Chance of precipitation is 60%.

Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 79.

Wednesday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 59.

Thursday: Mostly sunny, with a high near 72. Breezy.

Thursday Night: Partly cloudy, with a low around 54.

Friday: Mostly sunny, with a high near 69.

Friday Night: Partly cloudy, with a low around 53.

Saturday: Mostly sunny, with a high near 73.



Crystal Lake IL
 42.23°N 88.33°W

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