St. Peters, Missouri Weather:
Sunday, October 11, 2026
Cloudy Weather
Day 79°
Night 55°
Precipitation 1 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (October 11, 2025)
Cloudy Weather

Day

77°

Night

52°

Wind

4 mph

UV Index

30

Precipitation

0 %