Weather forecast for: Fox Valley IL
Last Update: 3:06 am CDT Sep 12, 2026
Today: Mostly sunny, with a high near 85. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tonight: Partly cloudy, with a low around 60. North wind around 5 mph.
Sunday: A 40 percent chance of showers after 1pm. Increasing clouds, with a high near 73. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night: Partly cloudy, with a low around 53. North wind around 5 mph.
Monday: Mostly sunny, with a high near 73. East northeast wind 5 to 15 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65.
Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Tuesday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 64.
Wednesday: Showers, with thunderstorms also possible after 1pm. Cloudy, with a high near 78.
Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64.
Thursday: A chance of showers. Mostly cloudy, with a high near 77.
Thursday Night: Partly cloudy, with a low around 59.
Friday: Mostly sunny, with a high near 76.