Weather forecast for: Dowell IL
Last Update: 9:31 pm CDT Sep 7, 2026
Tonight: Mostly clear, with a low around 62. Calm wind.
Tuesday: Sunny, with a high near 96. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night: Mostly clear, with a low around 72. Light south southeast wind becoming south 5 to 9 mph after midnight.
Wednesday: Sunny and hot, with a high near 99. Heat index values as high as 107. South southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 71. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Thursday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 86. Calm wind becoming west northwest around 6 mph in the afternoon. Chance of precipitation is 90%.
Thursday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 65. Light northeast wind. Chance of precipitation is 30%.
Friday: A slight chance of showers after 1pm. Mostly sunny, with a high near 89. Light and variable wind.
Friday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66. Calm wind.
Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 92. Calm wind becoming southwest 5 to 7 mph in the morning.
Saturday Night: A slight chance of showers. Mostly clear, with a low around 67. Calm wind.
Sunday: Sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night: Mostly clear, with a low around 66. South wind 3 to 5 mph.
Monday: Sunny, with a high near 91. Southwest wind 5 to 10 mph.