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.

Partly Cloudy

81°F

27°C

Humidity	44%
Wind Speed	S 14 G 23 mph
Barometer	29.85 in (1010.0 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	15 May 1:51 pm CDT

More Information:

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

Detailed forecast for

St. Louis County

This Afternoon

Mostly sunny. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph.

Tonight

Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. South winds 10 to 15 mph. Gusts up to 30 mph after midnight. Chance of rain 40 percent.

Saturday

Mostly cloudy. Showers and thunderstorms likely, mainly in the morning. Highs in the lower 80s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

Saturday Night

Mostly cloudy with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 30 percent.

Sunday

Sunny. Highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph.

Sunday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.

Monday

Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.

Monday Night

Partly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.

Tuesday

Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.

Tuesday Night

Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Cooler with lows around 60. Chance of rain 70 percent.

Wednesday And Wednesday Night

Mostly cloudy. A 20 percent chance of showers. Highs in the lower 70s. Lows in the mid 50s.

Thursday

Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.