❮
Today Tomorrow Hourly 7 days 30 days January
❯
St. Peters, Missouri Weather:
Tuesday, January 20, 2026
Cloudy Weather
Day 37°
Night 19°
Precipitation 2 %
Wind 9 mph
UV Index (0 - 11+) 1
Weather Forecast History
Last Year's Weather on This Day (January 20, 2025)

Day

19°

Night

1°