Monday
Sunny
High:
94°F
Sunny, with a high near 94. Heat index values as high as 109. South southwest wind 5 to 10 mph, with gusts as high as 18 mph.
Jacksonville, IL Weather - Tomorrow’s Forecast
Monday Night
Clouds increasing
Overnight low:
76°F
Increasing clouds, with a low around 76. Southwest wind 6 to 8 mph becoming north northwest after midnight. Winds could gust as high as 15 mph.