62694 Weather (Winchester, IL)

Weather forecast for: Winchester IL

Last Update: 7:36 am CDT Sep 12, 2026

Today: Sunny, with a high near 90. Calm wind becoming west around 5 mph in the afternoon.

Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Increasing clouds, with a low around 64. Light north wind.

Sunday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 81. Calm wind becoming north northeast 5 to 8 mph in the afternoon.

Sunday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 59. East northeast wind 6 to 8 mph, with gusts as high as 16 mph.

Monday: Partly sunny, with a high near 84. East wind 8 to 11 mph, with gusts as high as 18 mph.

Monday Night: Mostly clear, with a low around 68. Southeast wind 10 to 14 mph, with gusts as high as 22 mph.

Tuesday: Sunny, with a high near 92. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

Tuesday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 40%.

Wednesday: A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 91.

Wednesday Night: A 50 percent chance of showers after 1am. Partly cloudy, with a low around 67.

Thursday: A chance of showers. Partly sunny, with a high near 85.

Thursday Night: A chance of showers. Mostly cloudy, with a low around 62.

Friday: A chance of showers. Mostly sunny, with a high near 83.