St. Peters, Missouri Weather:
Friday, October 23, 2026
Rainy Weather
Day 66°
Night 48°
Precipitation 75 %
Wind 9 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (October 23, 2025)
Sunny Weather

Day

64°

Night

36°

Wind

6 mph

UV Index

4

Precipitation

0 %