St. Peters, Missouri Weather:
Monday, November 9, 2026
Sunny Weather
Day 54°
Night 34°
Precipitation 1 %
Wind 19 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (November 9, 2025)
Cloudy Weather

Day

41°

Night

23°

Wind

19 mph

UV Index

3

Precipitation

1 %