St. Louis, MO Weather - Extended Forecast

Friday

Partly sunny

High:
40°F

Partly sunny, with a high near 40. Northwest wind 6 to 10 mph.

Friday Night

Mostly cloudy

Overnight low:
22°F

Mostly cloudy, with a low around 22. Northwest wind 5 to 7 mph.

Saturday

Mostly cloudy

High:
29°F

A 20 percent chance of snow after noon. Mostly cloudy, with a high near 29.

Saturday Night

Mostly cloudy

Overnight low:
6°F

Mostly cloudy, with a low around 6.

Sunday

Cold

High:
20°F

Sunday Night

Mostly clear

Overnight low:
11°F

Monday

Mostly sunny

High:
40°F

Monday Night

Mostly cloudy

Overnight low:
28°F

Tuesday

Partly sunny

High:
45°F

Tuesday Night

Mostly cloudy

Overnight low:
36°F

Wednesday

Mostly cloudy

High:
52°F