St. Louis, MO Weather - Tomorrow’s Forecast

Sunday

Patchy fog

High:
90°F

Patchy fog before 7am. Otherwise, sunny, with a high near 90. Calm wind becoming south 5 to 7 mph in the afternoon.

Sunday Night

Mostly clear

Overnight low:
66°F

Mostly clear, with a low around 66. South wind 5 to 7 mph.