Thursday
Mostly sunny
High:
81°F
Mostly sunny, with a high near 81. South wind 9 to 17 mph, with gusts as high as 30 mph.
Decatur, IL Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
61°F
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 61. South wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Friday
Showers
High:
75°F
Showers, with thunderstorms also possible after 1pm. High near 75. South wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Partly cloudy
Overnight low:
53°F
Partly cloudy, with a low around 53.
Saturday
Mostly sunny
High:
71°F
Saturday Night
Partly cloudy
Overnight low:
48°F
Sunday
Mostly sunny
High:
73°F
Sunday Night
Chance of showers
Overnight low:
55°F
Monday
Showers likely
High:
73°F