St. Peters, Missouri Weather:
Thursday, October 8, 2026
Cloudy Weather
Day 79°
Night 57°
Precipitation 0 %
Wind 6 mph
Weather Forecast History
Last Year's Weather on This Day (October 8, 2025)
Cloudy Weather

Day

73°

Night

45°

Wind

6 mph

UV Index

40

Precipitation

0 %