National Weather Service

News Headlines

Latest Information on the KXI-79, Hillsboro IL NOAA Weather Radio Outage

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Mostly Cloudy

81°F

27°C

Humidity	74%
Wind Speed	S 8 G 18 mph
Barometer	29.78 in (1007.5 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	85°F (29°C)
Last update	18 Jun 9:51 am CDT

More Information:

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

Extended Forecast for

Saint Louis MO

Tornado Watch until June 18, 04:00pm

Click here for hazard details and duration

Tornado Watch

Tornado Watch until June 18, 04:00pm
NOW until 4:00pm Wed
Tornado Watch
Today
High: 85 °F
Severe
Thunderstorms
Tonight
Low: 68 °F
Chance
T-storms then
Slight Chance
Showers
Juneteenth
High: 86 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 76 °F
Mostly Clear
Saturday
High: 97 °F
Hot
Saturday Night
Low: 77 °F
Mostly Clear

Detailed Forecast

Today

Showers and thunderstorms likely, mainly before 2pm. Some of the storms could be severe. Mostly cloudy, with a high near 85. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

Tonight

A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 1am. Mostly cloudy, with a low around 68. Southwest wind 7 to 10 mph. Chance of precipitation is 50%.

Juneteenth

Sunny, with a high near 86. Northwest wind 7 to 9 mph.

Thursday Night

Mostly clear, with a low around 68. Light and variable wind.

Friday

Sunny, with a high near 92. Calm wind becoming south 5 to 8 mph in the morning.

Friday Night

Mostly clear, with a low around 76.

Saturday

Sunny and hot, with a high near 97.

Saturday Night

Mostly clear, with a low around 77.