O'Fallon, Missouri Weather:
Tuesday, November 10, 2026
Sunny Weather
Day 61°
Night 43°
Precipitation 1 %
Wind 4 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (November 10, 2025)
Cold Day

Day

37°

Night

25°

Wind

5 mph

Precipitation

1 %