St. Peters, Missouri Weather:
Monday, December 7, 2026
Cloudy Weather
Day 39°
Night 25°
Precipitation 25 %
Wind 9 mph
Weather Forecast History
Last Year's Weather on This Day (December 7, 2025)
Rainy Weather

Day

41°

Night

21°

Wind

11 mph

UV Index

1

Precipitation

45 %