Weather forecast for: Belknap IL
Last Update: 5:46 pm CDT Sep 15, 2026
Tonight: Mostly clear, with a low around 73. Calm wind.
Wednesday: Sunny, with a high near 96. Calm wind becoming south southwest around 5 mph.
Wednesday Night: Mostly clear, with a low around 73. Calm wind.
Thursday: Sunny and hot, with a high near 97. Light and variable wind.
Thursday Night: Mostly clear, with a low around 72. Calm wind.
Friday: Sunny, with a high near 96. Calm wind.
Friday Night: Mostly clear, with a low around 72. Calm wind.
Saturday: Sunny, with a high near 96. Calm wind becoming southwest around 6 mph in the afternoon.
Saturday Night: Mostly clear, with a low around 72. Calm wind.
Sunday: Sunny, with a high near 94. Calm wind becoming west southwest around 5 mph in the afternoon.
Sunday Night: Partly cloudy, with a low around 69. Calm wind.
Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Calm wind becoming west northwest around 6 mph in the morning.
Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Light and variable wind.
Tuesday: Mostly sunny, with a high near 84. North northeast wind 3 to 6 mph.