Decatur, Illinois Weather:
Wednesday, November 11, 2026
Sunny Weather
Day 57°
Night 43°
Precipitation 2 %
Wind 6 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (November 11, 2025)
Night

Day

46°

Night

36°

Wind

8 mph

Precipitation

1 %