


NWS Forecast for: Forest Lake IL Issued by: National Weather Service Chicago, IL Last Update: 4:12 pm CDT Jul 13, 2025 | ![]() |
Tonight: Partly cloudy, with a low around 18. West wind 5 to 10 km/h. Monday: Sunny, with a high near 30. West southwest wind 5 to 10 km/h. Monday Night: Mostly clear, with a low around 19. West southwest wind 5 to 10 km/h becoming southeast in the evening. Tuesday: Sunny, with a high near 31. South wind 5 to 10 km/h, with gusts as high as 20 km/h. Tuesday Night: A slight chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Partly cloudy, with a low around 22. South southeast wind 5 to 10 km/h. Chance of precipitation is 20%. Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 31. Chance of precipitation is 40%. Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Thursday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 27. Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 17. Friday: Partly sunny, with a high near 26. Friday Night: Partly cloudy, with a low around 17. Saturday: Partly sunny, with a high near 28. Saturday Night: A chance of showers. Mostly cloudy, with a low around 19. Sunday: A chance of showers. Mostly sunny, with a high near 28. | |
Forest Lake IL 42.2°N 88.06°W | |
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