Weather forecast for: Cairo IL
Last Update: 10:56 am CDT Sep 17, 2026
This Afternoon: Sunny and hot, with a high near 99. Light south southwest wind.
Tonight: Clear, with a low around 74. Calm wind.
Friday: Sunny and hot, with a high near 99. Calm wind.
Friday Night: Mostly clear, with a low around 74. Calm wind.
Saturday: Sunny and hot, with a high near 99. Calm wind becoming west southwest around 5 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 72. Calm wind.
Sunday: Sunny and hot, with a high near 98. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 72. Calm wind.
Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. North wind around 5 mph becoming calm in the evening.
Tuesday: A slight chance of showers. Mostly sunny, with a high near 88. North northeast wind 3 to 6 mph.
Tuesday Night: Mostly clear, with a low around 66. Northeast wind 3 to 6 mph.
Wednesday: A slight chance of showers. Mostly sunny, with a high near 87. Northeast wind 3 to 6 mph.