Weather forecast for: Longview IL
Last Update: 7:36 am CDT Sep 4, 2026
Today: Sunny and hot, with a high near 97. Heat index values as high as 104. West southwest wind 7 to 9 mph.
Tonight: Partly cloudy, with a low around 73. Light southwest wind.
Saturday: Sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming north northwest 5 to 8 mph in the morning.
Saturday Night: Mostly clear, with a low around 67. Northeast wind 6 to 8 mph.
Sunday: Sunny, with a high near 84. East northeast wind 7 to 10 mph, with gusts as high as 16 mph.
Sunday Night: Mostly clear, with a low around 60. East northeast wind 5 to 9 mph, with gusts as high as 15 mph.
Labor Day: Sunny, with a high near 85. East wind around 7 mph.
Monday Night: Mostly clear, with a low around 63.
Tuesday: Mostly sunny, with a high near 90.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: Sunny and hot, with a high near 95.
Wednesday Night: Partly cloudy, with a low around 72.
Thursday: Mostly sunny, with a high near 89.