Weather forecast for: Karnak IL
Last Update: 9:16 pm CDT Sep 17, 2026
Tonight: Mostly clear, with a low around 73. Calm wind.
Friday: Sunny and hot, with a high near 97. Calm wind.
Friday Night: Mostly clear, with a low around 72. Calm wind.
Saturday: Sunny and hot, with a high near 97. Calm wind becoming west southwest around 5 mph.
Saturday Night: Mostly clear, with a low around 71. Calm wind.
Sunday: Sunny and hot, with a high near 97. Calm wind becoming west around 5 mph.
Sunday Night: Partly cloudy, with a low around 70. Calm wind.
Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Calm wind becoming north around 5 mph in the afternoon.
Monday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. Light north northeast wind.
Tuesday: Mostly sunny, with a high near 83. North wind 5 to 8 mph.
Tuesday Night: Mostly clear, with a low around 60. North northeast wind 3 to 8 mph.
Wednesday: Sunny, with a high near 82. North northeast wind 3 to 6 mph.
Wednesday Night: Mostly clear, with a low around 61. Light north northeast wind.
Thursday: Mostly sunny, with a high near 83. Calm wind becoming north northeast around 6 mph in the morning.