Jacksonville, IL Weather - Tomorrow’s Forecast

Saturday

Sunny

High:
92°F

Sunny, with a high near 92. Heat index values as high as 102. South southwest wind 14 to 17 mph, with gusts as high as 28 mph.

Saturday Night

Mostly clear

Overnight low:
75°F

Mostly clear, with a low around 75. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.