Monday
Hot
High:
98°F
Mostly sunny and hot, with a high near 98. Heat index values as high as 111. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Marion, IL Weather - Extended Forecast
Monday Night
Mostly clear
Overnight low:
79°F
Mostly clear, with a low around 79. South southwest wind 7 to 9 mph.
Tuesday
Sunny
High:
96°F
Sunny, with a high near 96. Northwest wind 5 to 11 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly clear
Overnight low:
71°F
Mostly clear, with a low around 71. North northwest wind 5 to 9 mph becoming light north northeast after midnight.
Wednesday
Sunny
High:
91°F
Wednesday Night
Mostly clear
Overnight low:
68°F
Thursday
Sunny
High:
90°F
Thursday Night
Partly cloudy
Overnight low:
69°F
Friday
Mostly sunny
High:
90°F
Friday Night
Slight chance of thunderstorms
Overnight low:
70°F
Saturday
Slight chance of thunderstorms
High:
90°F