Weather forecast for: Dewey IL
Last Update: 10:36 pm CDT Sep 6, 2026
Tonight: Partly cloudy, with a low around 58. East northeast wind 5 to 7 mph.
Labor Day: Sunny, with a high near 81. East wind 6 to 8 mph.
Monday Night: Partly cloudy, with a low around 59. East wind around 6 mph.
Tuesday: Mostly sunny, with a high near 89. South wind 3 to 7 mph.
Tuesday Night: Partly cloudy, with a low around 69. South wind 5 to 11 mph, with gusts as high as 18 mph.
Wednesday: A 40 percent chance of showers. Partly sunny, with a high near 90. Southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. West wind 5 to 8 mph.
Thursday: A 30 percent chance of showers before 1pm. Partly sunny, with a high near 80.
Thursday Night: Mostly clear, with a low around 56.
Friday: Sunny, with a high near 82.
Friday Night: A chance of showers. Mostly clear, with a low around 60.
Saturday: Sunny, with a high near 86.
Saturday Night: A chance of showers. Partly cloudy, with a low around 63.
Sunday: A chance of showers. Mostly sunny, with a high near 85.