NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment

After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75° N Lon: 90.37° W Elev: 604 ft.

Overcast

72°F

22°C

Humidity	82%
Wind Speed	Calm
Barometer	29.94 in (1012.6 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	27 May 1:51 am CDT

More Information:

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

Detailed forecast for

St. Louis County

Today

Mostly cloudy this morning, then becoming partly sunny. A chance of showers. A slight chance of thunderstorms this morning, then a chance of thunderstorms this afternoon. Highs in the lower 80s. North winds around 5 mph. Chance of rain 40 percent.

Tonight

Mostly cloudy. Patchy fog after midnight. Lows in the lower 60s. Northeast winds around 5 mph.

Thursday

Partly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.

Thursday Night

Mostly cloudy. Lows in the mid 60s. East winds 5 to 10 mph.

Friday

Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. East winds 5 to 10 mph. Chance of rain 20 percent.

Friday Night

Mostly cloudy with a 20 percent chance of showers. Lows in the lower 60s.

Saturday

Mostly sunny with a 20 percent chance of showers. Highs in the lower 80s.

Saturday Night Through Sunday Night

Partly cloudy. Lows around 60. Highs around 80.

Monday Through Tuesday

Mostly clear. Highs in the lower 80s. Lows in the upper 50s.