Jacksonville, IL Weather - Tomorrow’s Forecast

Sunday

Slight chance of thunderstorms

High:
88°F

A slight chance of showers and thunderstorms before 9am, then a slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 88. Heat index values as high as 100. Light and variable wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 20%.

Sunday Night

Heavy rain

Overnight low:
66°F

A 30 percent chance of showers and thunderstorms before 7pm. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 66. North northwest wind 5 to 9 mph, with gusts as high as 15 mph.