Weather forecast for: Gurnee IL
Last Update: 1:35 pm CDT Sep 8, 2026
This Afternoon: Partly sunny, with a high near 81. Southeast wind around 10 mph, with gusts as high as 15 mph.
Tonight: A 50 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 70. West southwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday: Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 79. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night: Mostly cloudy, with a low around 61. West wind 5 to 10 mph.
Thursday: Mostly sunny, with a high near 76. North wind 5 to 10 mph.
Thursday Night: Mostly clear, with a low around 57.
Friday: Sunny, with a high near 76.
Friday Night: Mostly clear, with a low around 62.
Saturday: Partly sunny, with a high near 83.
Saturday Night: A chance of showers before 1am. Mostly cloudy, with a low around 61.
Sunday: A chance of showers. Partly sunny, with a high near 76.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 60.
Monday: A chance of showers. Mostly cloudy, with a high near 78.