Jacksonville, IL Weather - Tomorrow’s Forecast

Thursday

Hot

High:
95°F

Sunny and hot, with a high near 95. Heat index values as high as 103. Southwest wind 6 to 8 mph, with gusts as high as 15 mph.

Thursday Night

Partly cloudy

Overnight low:
75°F

Partly cloudy, with a low around 75. South wind around 6 mph.