Decatur, Illinois Weather:
Thursday, November 12, 2026
Cloudy Weather
Day 57°
Night 43°
Precipitation 1 %
Wind 7 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (November 12, 2025)
Cloudy Night

Day

61°

Night

32°

Wind

6 mph

Precipitation

0 %