Weather forecast for: Fenton IL
Last Update: 6:46 am CDT Sep 6, 2026
Today: Mostly sunny, with a high near 83. East wind 5 to 10 mph.
Tonight: Partly cloudy, with a low around 59. East wind around 5 mph.
Labor Day: Mostly sunny, with a high near 82. Southeast wind 5 to 10 mph.
Monday Night: Partly cloudy, with a low around 62. East wind 5 to 10 mph.
Tuesday: Mostly sunny, with a high near 90.
Tuesday Night: Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 72. Chance of precipitation is 60%.
Wednesday: Partly sunny, with a high near 87.
Wednesday Night: Partly cloudy, with a low around 61.
Thursday: Mostly sunny, with a high near 81.
Thursday Night: Mostly clear, with a low around 58.
Friday: Sunny, with a high near 83.
Friday Night: Mostly clear, with a low around 61.
Saturday: Mostly sunny, with a high near 86.