Weather forecast for: Dewey IL
Last Update: 3:36 am CDT Oct 27, 2026
Today: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. Calm wind becoming south southwest 5 to 8 mph in the morning.
Tonight: Mostly cloudy, with a low around 50. South wind 3 to 5 mph.
Wednesday: Mostly sunny, with a high near 76. Light south southeast wind becoming south southwest 5 to 9 mph in the morning.
Wednesday Night: Mostly clear, with a low around 54. South wind 6 to 9 mph.
Thursday: Sunny, with a high near 79. South southwest wind 9 to 11 mph, with gusts as high as 16 mph.
Thursday Night: Mostly cloudy, with a low around 55. West northwest wind around 5 mph becoming calm in the evening.
Friday: Partly sunny, with a high near 77. East southeast wind 3 to 6 mph.
Friday Night: Mostly cloudy, with a low around 54.
Saturday: Mostly cloudy, with a high near 74.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 54.
Sunday: A chance of showers. Mostly cloudy, with a high near 72.
Sunday Night: A chance of showers. Mostly cloudy, with a low around 54.
Monday: A chance of showers. Mostly cloudy, with a high near 71.