Thursday
Mostly sunny
High:
31°F
Mostly sunny, with a high near 31. North northwest wind 6 to 8 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph.
Jacksonville, IL Weather - Extended Forecast
Thursday Night
Chance of snow showers
Overnight low:
25°F
A 50 percent chance of snow showers. Mostly cloudy, with a low around 25. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Friday
Mostly cloudy
High:
39°F
Mostly cloudy, with a high near 39. Breezy, with a west wind 14 to 20 mph, with gusts as high as 29 mph.
Friday Night
Mostly cloudy
Overnight low:
16°F
Mostly cloudy, with a low around 16.
Saturday
Partly sunny
High:
25°F
Saturday Night
Mostly cloudy
Overnight low:
6°F
Sunday
Mostly sunny
High:
21°F
Sunday Night
Partly cloudy
Overnight low:
8°F
M.L.King Day
Mostly sunny
High:
29°F