St. Louis, Missouri Weather:
Tuesday, September 2, 2025
Sunny with a Chance of ThunderstormsSunny weather with a possibility of isolated thunderstorms developing later in the day.
Day 90°
Night 72°
Precipitation 65 %
Wind 4 mph
UV Index (0 - 11+) 11

Weather Forecast History

Last Year's Weather on This Day (September 2, 2024)

Cloudy WeatherCloudy weather, overcast skies with clouds.

Day

81°

Night

55°

Wind

8 mph

UV Index

7

Precipitation

1