Weather forecast for: Plainfield IL
Last Update: 3:35 am CDT Oct 28, 2026
Today: Sunny, with a high near 74. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight: Partly cloudy, with a low around 58. South wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday: A 20 percent chance of showers before 2pm. Partly sunny, with a high near 70. South southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night: Mostly clear, with a low around 44. North wind around 5 mph, with gusts as high as 10 mph.
Friday: Partly sunny, with a high near 64. East wind around 5 mph.
Friday Night: A chance of showers, with thunderstorms also possible after 1am. Cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday: A 50 percent chance of showers. Cloudy, with a high near 63.
Saturday Night: Cloudy, with a low around 51.
Sunday: A chance of showers. Mostly cloudy, with a high near 66.
Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 52.
Monday: A chance of showers. Mostly cloudy, with a high near 66.
Monday Night: A chance of showers. Mostly cloudy, with a low around 54.
Tuesday: Showers likely. Mostly cloudy, with a high near 67.