Weather forecast for: Sidney IL
Last Update: 9:31 am CDT Sep 14, 2026
Today: Mostly sunny, with a high near 78. East wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight: Mostly clear, with a low around 65. Southeast wind 8 to 10 mph, with gusts as high as 18 mph.
Tuesday: A chance of showers, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 94. Heat index values as high as 102. South southwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Light and variable wind becoming east northeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday: A chance of showers, with thunderstorms also possible after 4pm. Partly sunny, with a high near 90. East northeast wind 3 to 5 mph. Chance of precipitation is 50%.
Wednesday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 71. Light and variable wind becoming south around 6 mph after midnight. Chance of precipitation is 30%.
Thursday: Mostly sunny, with a high near 91. Southwest wind around 7 mph becoming northwest in the afternoon.
Thursday Night: Mostly cloudy, with a low around 67.
Friday: Partly sunny, with a high near 87.
Friday Night: Partly cloudy, with a low around 66.
Saturday: A chance of showers. Mostly sunny, with a high near 87.
Saturday Night: A chance of showers. Partly cloudy, with a low around 64.
Sunday: A chance of showers. Partly sunny, with a high near 82.
WeatherWorld.com
