Weather forecast for: Thebes IL
Last Update: 10:15 pm CDT Sep 24, 2026
Overnight: Partly cloudy, with a low around 59. Calm wind.
Friday: Mostly sunny, with a high near 81. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night: Partly cloudy, with a low around 59. Light northeast wind.
Saturday: Partly sunny, with a high near 76. Light northeast wind.
Saturday Night: Mostly cloudy, with a low around 59. Calm wind.
Sunday: Partly sunny, with a high near 77. Calm wind.
Sunday Night: Partly cloudy, with a low around 56. Calm wind.
Monday: Sunny, with a high near 80. Calm wind.
Monday Night: Mostly clear, with a low around 59. Calm wind.
Tuesday: Mostly sunny, with a high near 84. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 67. South southeast wind 5 to 9 mph.
Wednesday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 66. South wind around 6 mph.
Thursday: A chance of showers. Mostly sunny, with a high near 81. Southwest wind 5 to 8 mph.