St. Peters, Missouri Weather:
Tuesday, October 13, 2026
Cloudy Weather
Day 95°
Night 72°
Precipitation 8 %
Wind 9 mph
UV Index (0 - 11+) 4
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 %