Jacksonville, IL Weather - Extended Forecast

Saturday

Mostly sunny

High:
87°F

Mostly sunny, with a high near 87. South wind 5 to 8 mph.

Saturday Night

Partly cloudy

Overnight low:
70°F

Partly cloudy, with a low around 70. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.

Sunday

Mostly sunny

High:
93°F

Mostly sunny, with a high near 93. South wind 11 to 14 mph, with gusts as high as 21 mph.

Sunday Night

Mostly clear

Overnight low:
74°F

Mostly clear, with a low around 74.

Monday

Hot

High:
96°F

Monday Night

Mostly clear

Overnight low:
76°F

Tuesday

Hot

High:
96°F

Tuesday Night

Mostly clear

Overnight low:
76°F

Wednesday

Hot

High:
96°F