Decatur, Illinois Weather:
Thursday, November 5, 2026
Cloudy Weather
Day 63°
Night 48°
Precipitation 4 %
Wind 12 mph
UV Index (0 - 11+) 2
Weather Forecast History
Last Year's Weather on This Day (November 5, 2025)
Cloudy Night

Day

66°

Night

30°

Wind

5 mph

Precipitation

0 %