National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Mostly Cloudy

73°F

23°C

Humidity 74%
Wind Speed SE 5 mph
Barometer 30.09 in (1018.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 24 Jul 4:53 pm CDT
Extended Forecast for

Crestwood MO

Heat Advisory July 26, 11:00am until July 27, 09:00pm
Click here for hazard details and duration
Heat Advisory

  • This Afternoon

    This Afternoon: Scattered showers. Cloudy, with a high near 75. Light southeast wind. Chance of precipitation is 40%.

    High: 75 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, with thunderstorms also possible after 7pm. Cloudy, with a low around 69. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers and thunderstorms before noon, then isolated showers between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 86 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 72. Light and variable wind.

    Low: 72 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 93. Calm wind.

    High: 93 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 98.

    High: 98 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 78.

    Low: 78 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 95.

    High: 95 °F

    Sunny

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a high near 75. Light southeast wind. Chance of precipitation is 40%.
Tonight
Scattered showers, with thunderstorms also possible after 7pm. Cloudy, with a low around 69. Southeast wind 3 to 5 mph. Chance of precipitation is 50%.
Saturday
Scattered showers and thunderstorms before noon, then isolated showers between noon and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 86. South wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 72. Light and variable wind.
Sunday
Mostly sunny, with a high near 93. Calm wind.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny and hot, with a high near 98.
Monday Night
Mostly clear, with a low around 78.
Tuesday
Sunny, with a high near 95.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
Mostly sunny, with a high near 93.
Wednesday Night
Mostly clear, with a low around 73.
Thursday
Mostly sunny, with a high near 92.
Thursday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Crestwood MO
 38.56°N 90.38°W (Elev. 597 ft)
Last Update:
2:31 pm CDT Jul 24, 2026
Forecast Valid:
5pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation