National Weather Service

News Headlines

NWS St. Louis 2026 Spotter Talk Schedule Now Available!

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

11°F

-12°C

Humidity	64%
Wind Speed	W 8 mph
Barometer	30.48 in (1034.2 mb)
Dewpoint	1°F (-17°C)
Visibility	10.00 mi
Wind Chill	-1°F (-18°C)
Last update	31 Jan 11:51 pm CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles SSW Maryland Heights MO

Overnight
Low: 3 °F
Mostly Clear
Sunday
High: 32 °F
Partly Sunny
then Chance
Snow
Sunday Night
Low: 20 °F
Chance Snow
then Partly
Cloudy
Monday
High: 40 °F
Mostly Sunny
Monday Night
Low: 27 °F
Mostly Cloudy
Tuesday
High: 34 °F
Chance Snow
Tuesday Night
Low: 16 °F
Mostly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 13 °F
Partly Cloudy

Detailed Forecast

Overnight

Mostly clear, with a low around 3. Light west wind.

Sunday

A 40 percent chance of snow, mainly after 3pm. Increasing clouds, with a high near 32. South wind 3 to 7 mph.

Sunday Night

A 40 percent chance of snow, mainly before 7pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. South wind around 5 mph becoming calm after midnight.

Monday

Mostly sunny, with a high near 40. Light and variable wind.

Monday Night

Mostly cloudy, with a low around 27. Light east wind.

Tuesday

A 30 percent chance of snow. Mostly cloudy, with a high near 34.

Tuesday Night

Mostly cloudy, with a low around 16.

Wednesday

Mostly sunny, with a high near 29.

Wednesday Night

Partly cloudy, with a low around 13.