Monday
Mostly sunny
High:
94°F
Mostly sunny, with a high near 94. Heat index values as high as 109. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Jacksonville, IL Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
75°F
Mostly clear, with a low around 75. Southwest wind 7 to 9 mph, with gusts as high as 17 mph.
Tuesday
Sunny
High:
91°F
Sunny, with a high near 91. North wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear
Overnight low:
67°F
Mostly clear, with a low around 67. Northeast wind 3 to 7 mph.
Wednesday
Sunny
High:
87°F
Wednesday Night
Mostly clear
Overnight low:
65°F
Thursday
Sunny
High:
87°F
Thursday Night
Partly cloudy
Overnight low:
67°F
Friday
Mostly sunny
High:
87°F
Friday Night
Mostly clear
Overnight low:
68°F
Saturday
Mostly sunny
High:
87°F