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 Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

69°F

21°C

Humidity	68%
Wind Speed	E 7 mph
Barometer	30.09 in (1018.6 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	21 May 3:53 pm CDT

More Information:

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

Extended Forecast for

2 Miles SE Belleville IL

Tonight
Low: 58 °F
Cloudy
Friday
High: 70 °F
Scattered
Showers
Friday Night
Low: 59 °F
Scattered
Showers
Saturday
High: 80 °F
Decreasing
Clouds
Saturday Night
Low: 63 °F
Chance
Showers
Sunday
High: 80 °F
Chance
Showers then
Chance
T-storms
Sunday Night
Low: 63 °F
Mostly Cloudy
then Slight
Chance
Showers
Memorial Day
High: 82 °F
Chance
Showers then
Chance
T-storms
Monday Night
Low: 65 °F
Slight Chance
T-storms then
Chance
Showers

Detailed Forecast

Tonight

Cloudy, with a low around 58. East wind 5 to 9 mph.

Friday

Scattered showers, mainly after 10am. Cloudy, with a high near 70. East wind 6 to 8 mph. Chance of precipitation is 50%.

Friday Night

Scattered showers, mainly after 7pm. Cloudy, with a low around 59. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.

Saturday

Cloudy, then gradually becoming mostly sunny, with a high near 80. Calm wind becoming northwest around 5 mph in the afternoon.

Saturday Night

A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 63. Calm wind.

Sunday

A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.

Sunday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 63.

Memorial Day

A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Monday Night

A slight chance of showers and thunderstorms, then a chance of showers after 1am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.

Tuesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 82.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

Wednesday

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.

Wednesday Night

A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 67.

Thursday

A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.