St. Louis, MO Weather - Extended Forecast

Monday

Chance of thunderstorms

High:
89°F

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. South wind 5 to 7 mph.

Monday Night

Chance of thunderstorms

Overnight low:
75°F

A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly clear, with a low around 75.

Tuesday

Chance of thunderstorms

High:
95°F

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 95.

Tuesday Night

Slight chance of thunderstorms

Overnight low:
76°F

A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 76.

Wednesday

Slight chance of thunderstorms

High:
96°F

Wednesday Night

Slight chance of thunderstorms

Overnight low:
76°F

Thursday

Mostly sunny

High:
95°F

Thursday Night

Chance of thunderstorms

Overnight low:
75°F

Friday

Chance of thunderstorms

High:
92°F