Weather forecast for: New Lenox IL
Last Update: 5:51 pm CDT Oct 25, 2026
Tonight: Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.
Monday: Patchy fog between 9am and 11am. Otherwise, mostly cloudy, with a high near 66. Northeast wind 5 to 10 mph.
Monday Night: Mostly cloudy, with a low around 50. Northeast wind 5 to 10 mph.
Tuesday: Mostly cloudy, with a high near 70. East wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night: Mostly cloudy, with a low around 55. South southeast wind around 5 mph, with gusts as high as 10 mph.
Wednesday: Mostly sunny, with a high near 72.
Wednesday Night: Partly cloudy, with a low around 57.
Thursday: Mostly sunny, with a high near 77.
Thursday Night: Mostly cloudy, with a low around 56.
Friday: Partly sunny, with a high near 76.
Friday Night: A chance of showers. Mostly cloudy, with a low around 57.
Saturday: A chance of showers. Partly sunny, with a high near 73.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 57.
Sunday: A chance of showers. Mostly cloudy, with a high near 71.