Jacksonville, IL Weather - Tomorrow’s Forecast

Tuesday

Partly sunny

High:
91°F

Partly sunny, with a high near 91. Heat index values as high as 102. Southwest wind 6 to 10 mph, with gusts as high as 15 mph.

Tuesday Night

Mostly clear

Overnight low:
72°F

Mostly clear, with a low around 72. South southwest wind 6 to 9 mph, with gusts as high as 17 mph.