| NWS Forecast for: Grayslake IL Issued by: National Weather Service Chicago, IL Last Update: 2:06 pm CDT Jul 13, 2025 |  |
This Afternoon: Partly sunny, with a high near 80. West wind around 10 mph. Tonight: Partly cloudy, with a low around 63. Southwest wind around 5 mph. Monday: Sunny, with a high near 86. West southwest wind around 5 mph. Monday Night: Mostly clear, with a low around 66. South wind around 5 mph. Tuesday: Sunny, with a high near 87. South wind 5 to 10 mph. Tuesday Night: A 20 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 70. Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 86. Chance of precipitation is 40%. Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Thursday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Thursday Night: A chance of showers before 1am. Mostly cloudy, with a low around 63. Friday: Partly sunny, with a high near 77. Friday Night: Partly cloudy, with a low around 62. Saturday: Partly sunny, with a high near 80. | |
| Grayslake IL 42.35°N 88.02°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
