St. Louis, MO Weather - Extended Forecast

Monday

Mostly sunny

High:
83°F

Mostly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon.

Monday Night

Slight chance of thunderstorms

Overnight low:
66°F

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind 3 to 6 mph.

Tuesday

Mostly sunny

High:
86°F

Mostly sunny, with a high near 86.

Tuesday Night

Partly cloudy

Overnight low:
70°F

Partly cloudy, with a low around 70.

Wednesday

Partly sunny

High:
88°F

Wednesday Night

Partly cloudy

Overnight low:
70°F

Thursday

Sunny

High:
88°F

Thursday Night

Mostly clear

Overnight low:
69°F

Friday

Sunny

High:
87°F

Friday Night

Partly cloudy

Overnight low:
70°F

Saturday

Mostly sunny

High:
88°F