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.

Fair

62°F

17°C

Humidity	80%
Wind Speed	E 5 mph
Barometer	29.97 in (1014.7 mb)
Dewpoint	56°F (13°C)
Visibility	10.00 mi
Last update	22 May 3:53 am CDT

More Information:

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

Extended Forecast for

Pevely MO

Today
High: 69 °F
Slight Chance
Showers then
Chance
Showers
Tonight
Low: 56 °F
Slight Chance
Showers and
Patchy Fog
then Patchy
Fog
Saturday
High: 82 °F
Patchy Fog
then Partly
Sunny
Saturday Night
Low: 59 °F
Chance
Showers then
Showers
Likely
Sunday
High: 82 °F
Showers
Likely
Sunday Night
Low: 60 °F
Mostly Cloudy
Memorial Day
High: 84 °F
Chance
T-storms
Monday Night
Low: 62 °F
Mostly Cloudy
then Slight
Chance
Showers
Tuesday
High: 83 °F
Showers
Likely

Detailed Forecast

Today

A 50 percent chance of showers, mainly after noon. Cloudy, with a high near 69. Northeast wind 3 to 5 mph.

Tonight

A 20 percent chance of showers before 10pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Light north wind.

Saturday

Patchy fog before 9am. Otherwise, partly sunny, with a high near 82. Calm wind.

Saturday Night

A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Calm wind. Chance of precipitation is 60%.

Sunday

Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 82. Calm wind. Chance of precipitation is 60%.

Sunday Night

Mostly cloudy, with a low around 60.

Memorial Day

A 30 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 84.

Monday Night

A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 62.

Tuesday

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 83. Chance of precipitation is 60%.

Tuesday Night

A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.

Wednesday

Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 60%.

Wednesday Night

A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.

Thursday

Showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.