Sunday
Mostly sunny
High:
92°F
A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 92. Heat index values as high as 106. Calm wind becoming south southwest around 6 mph in the afternoon.
Jacksonville, IL Weather - Tomorrow’s Forecast
Sunday Night
Slight chance of thunderstorms
Overnight low:
76°F
A 10 percent chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. South southwest wind around 6 mph.