St. Louis, MO Weather - Tomorrow’s Forecast

Sunday

Chance of thunderstorms

High:
90°F

A slight chance of showers, then a chance of showers and thunderstorms after 7am. Partly sunny, with a high near 90. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%.

Sunday Night

Slight chance of thunderstorms

Overnight low:
72°F

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 20%.