St. Peters, Missouri Weather:
Wednesday, October 28, 2026
Cloudy Weather
Day 55°
Night 36°
Precipitation 100 %
Wind 12 mph
Weather Forecast History
Last Year's Weather on This Day (October 28, 2025)
Rainy Weather

Day

57°

Night

48°

Wind

4 mph

UV Index

1

Precipitation

75 %