Saturday
Sunny
High:
93°F
Sunny, with a high near 93. Heat index values as high as 103. South southwest wind 11 to 15 mph, with gusts as high as 25 mph.
Decatur, IL Weather - Extended Forecast
Saturday Night
Clear
Overnight low:
76°F
Clear, with a low around 76. South wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny
High:
93°F
Sunny, with a high near 93. South southwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear
Overnight low:
75°F
Mostly clear, with a low around 75. South wind 8 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny
High:
94°F
Monday Night
Mostly clear
Overnight low:
76°F
Tuesday
Chance of showers
High:
93°F
Tuesday Night
Partly cloudy
Overnight low:
74°F
Wednesday
Chance of showers
High:
92°F
Wednesday Night
Partly cloudy
Overnight low:
74°F
Thursday
Chance of showers
High:
90°F