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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fair

48°F

9°C

Humidity 71%
Wind Speed NW 8 mph
Barometer 30.04 in (1017.0 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 1 May 3:51 am CDT
Extended Forecast for

Bridgeton MO

Flood Warning May 1, 04:35am until May 2, 09:00am
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning May 1, 04:35am until May 2, 09:00am

    NOW until 9:00am Sat

    Flood Warning

  • Today

    High: 63 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: A 20 percent chance of showers after 10pm. Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 61. North wind 5 to 8 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, sunny, with a high near 63. North wind 6 to 8 mph.
Tonight
A 20 percent chance of showers after 10pm. Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 61. North wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 43. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 76. Southwest wind 6 to 11 mph, with gusts as high as 22 mph.
Sunday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 68. Chance of precipitation is 70%.
Tuesday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Wednesday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 64.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 44.
Thursday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Bridgeton MO
 38.76°N 90.42°W (Elev. 499 ft)
Last Update:
3:16 am CDT May 1, 2026
Forecast Valid:
4am CDT May 1, 2026-6pm CDT May 7, 2026
 
Forecast Discussion
 
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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