Sunday, May 18, 2025. St. Louis, MO - Weather Forecast

St. Louis, Missouri Weather:

Sunday, May 18, 2025

Day 82°

Night 64°

Precipitation 39 %

Wind 8 mph

UV Index (0 - 11+) 5

Weather Forecast History

Last Year's Weather on This Day (May 18, 2024)

Day

88°

Night

61°