Weather forecast for: Penfield IL
Last Update: 8:01 pm CDT Oct 15, 2026
Tonight: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 2am. Cloudy, with a low around 48. West northwest wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Friday: A 30 percent chance of showers after 4pm. Mostly cloudy, with a high near 54. West northwest wind around 18 mph, with gusts as high as 30 mph.
Friday Night: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 37. North wind 9 to 16 mph, with gusts as high as 28 mph.
Saturday: Sunny, with a high near 58. North wind around 6 mph becoming calm in the morning.
Saturday Night: Areas of frost after 3am. Otherwise, clear, with a low around 35. Light south wind.
Sunday: Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 8 mph.
Sunday Night: Mostly clear, with a low around 39. Light south wind.
Monday: Mostly sunny, with a high near 70.
Monday Night: Partly cloudy, with a low around 44.
Tuesday: Mostly sunny, with a high near 74.
Tuesday Night: Mostly clear, with a low around 46.
Wednesday: Sunny, with a high near 76.
Wednesday Night: Mostly clear, with a low around 48.
Thursday: Sunny, with a high near 78.