St. Peters, Missouri Weather:
Monday, October 26, 2026
Cloudy Weather
Day 64°
Night 36°
Precipitation 93 %
Wind 8 mph
Weather Forecast History
Last Year's Weather on This Day (October 26, 2025)
Rainy Weather

Day

59°

Night

50°

Wind

9 mph

UV Index

1

Precipitation

99 %