Sunday
Sunny
High:
89°F
Sunny, with a high near 89. South wind 8 to 15 mph, with gusts as high as 24 mph.
Marion, IL Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
70°F
Mostly clear, with a low around 70. South wind 10 to 13 mph, with gusts as high as 21 mph.
Monday
Mostly sunny
High:
90°F
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 90. South wind 11 to 17 mph, with gusts as high as 26 mph.
Monday Night
Slight chance of thunderstorms
Overnight low:
72°F
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind 13 to 15 mph, with gusts as high as 23 mph.
Tuesday
Chance of thunderstorms
High:
87°F
Tuesday Night
Showers likely
Overnight low:
65°F
Wednesday
Chance of showers
High:
79°F
Wednesday Night
Chance of showers
Overnight low:
59°F
Thursday
Chance of thunderstorms
High:
78°F