St. Peters, Missouri Weather:
Sunday, December 6, 2026
Cloudy Weather
Day 41°
Night 28°
Precipitation 75 %
Wind 7 mph
Weather Forecast History
Last Year's Weather on This Day (December 6, 2025)
Cloudy Weather

Day

48°

Night

36°

Wind

4 mph

UV Index

2

Precipitation

1 %