Weather forecast for: Flanagan IL
Last Update: 9:11 am CDT Sep 7, 2026
Labor Day: Sunny, with a high near 82. East wind 5 to 10 mph.
Tonight: Partly cloudy, with a low around 61. East southeast wind around 5 mph.
Tuesday: Mostly sunny, with a high near 90. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night: Partly cloudy, with a low around 72. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 88. West southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 63.
Thursday: Sunny, with a high near 81.
Thursday Night: Mostly clear, with a low around 57.
Friday: Sunny, with a high near 84.
Friday Night: A chance of showers after 1am. Partly cloudy, with a low around 63.
Saturday: Mostly sunny, with a high near 88.
Saturday Night: Mostly clear, with a low around 64.
Sunday: Mostly sunny, with a high near 85.