Areas of Showers and Thunderstorms to Start the Work Week

Areas of rain and thunderstorms are forecast Monday across the central and eastern states. Some mixed rain and snow is possible in the high Sierra Mountains. Heavy to excessive rain may bring flooding in the central Appalachians. Read More >

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Heavy Rain Fog/Mist

71°F

22°C

Humidity	94%
Wind Speed	E 3 mph
Barometer	29.96 in (1013.4 mb)
Dewpoint	69°F (21°C)
Visibility	6.00 mi
Last update	21 Sep 1:51 am CDT

More Information:

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

Extended Forecast for

Saint Louis MO

Overnight
Low: 69 °F
Showers
Likely
Monday
High: 79 °F
Chance
Showers and
Patchy Fog
then Slight
Chance
T-storms
Monday Night
Low: 63 °F
Mostly Cloudy
Tuesday
High: 74 °F
Partly Sunny
Tuesday Night
Low: 57 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 57 °F
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Overnight

Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms after 4am. Cloudy, with a low around 69. Northeast wind 3 to 6 mph. Chance of precipitation is 70%.

Monday

A 30 percent chance of showers and thunderstorms, mainly before 1pm. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 79. North wind 3 to 7 mph.

Monday Night

Mostly cloudy, with a low around 63. Northeast wind 5 to 8 mph.

Tuesday

Partly sunny, with a high near 74. Northeast wind 6 to 9 mph.

Tuesday Night

Partly cloudy, with a low around 57. Northeast wind 5 to 9 mph.

Wednesday

Mostly sunny, with a high near 75.

Wednesday Night

Partly cloudy, with a low around 57.

Thursday

Mostly sunny, with a high near 76.