7-Day Forecast 42.38°N 88.14°W (Text-Only)
NWS Forecast for: Long Lake IL
Issued by: National Weather Service Chicago, IL
Last Update: 4:36 pm CDT Apr 13, 2026




Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Tuesday: A slight chance of showers between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 81. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Tuesday Night: Showers and possibly a thunderstorm. Low around 58. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 69. Southwest wind 5 to 15 mph. Chance of precipitation is 80%.

Wednesday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 58. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%.

Thursday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.

Thursday Night: Partly cloudy, with a low around 50.

Friday: Partly sunny, with a high near 78.

Friday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 55.

Saturday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Partly sunny, with a high near 64. Breezy.

Saturday Night: Mostly cloudy, with a low around 34.

Sunday: Mostly sunny, with a high near 51.

Sunday Night: Mostly clear, with a low around 34.

Monday: Sunny, with a high near 60.



Long Lake IL
 42.38°N 88.14°W

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