St. Peters, Missouri Weather:
Saturday, October 10, 2026
Cloudy Weather
Day 79°
Night 55°
Precipitation 40 %
Wind 4 mph
Weather Forecast History
Last Year's Weather on This Day (October 10, 2025)
Sunny with a Chance of Thunderstorms

Day

73°

Night

54°

Wind

6 mph

UV Index

40

Precipitation

96 %