St. Peters, Missouri Weather:
Tuesday, October 13, 2026
Rainy Weather
Day 66°
Night 54°
Precipitation 14 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (October 13, 2025)
Cloudy Weather

Day

84°

Night

59°

Wind

4 mph

UV Index

40

Precipitation

25 %