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

Heavy Rain and Isolated Severe Thunderstorms in the South

Excessive rainfall will continue to bring localized flash, urban, and small stream flooding, along with new and renewed river rises over the northern Gulf Coast into this afternoon. Isolated strong to severe thunderstorms are possible today across parts of southeast Alabama, southern Georgia and portions of north and northeast Florida. Read More >

Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

62°F

17°C

Humidity 26%
Wind Speed NE 9 mph
Barometer 30.33 in (1027.0 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 12 May 6:54 pm CDT
Extended Forecast for

Chesterfield MO

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 39. Northeast wind 5 to 9 mph becoming calm in the evening.

    Mostly Clear
    then Patchy
    Fog

    Low: 39 °F

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 68. Calm wind becoming east around 5 mph in the morning.

    Patchy Fog
    then Mostly
    Sunny

    High: 68 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 44. East wind around 5 mph becoming calm in the evening.

    Clear

    Low: 44 °F

  • Friday

    Friday: Mostly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the morning.

    Mostly Sunny

    High: 69 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 53. Southeast wind 5 to 7 mph.

    Mostly Cloudy

    Low: 53 °F

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 71.

    Chance
    Showers

    High: 71 °F

  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 56.

    Chance
    Showers

    Low: 56 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    Showers
    Likely

    High: 77 °F

  • Sunday
    Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 62 °F

Detailed Forecast

Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 39. Northeast wind 5 to 9 mph becoming calm in the evening.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 68. Calm wind becoming east around 5 mph in the morning.
Thursday Night
Clear, with a low around 44. East wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 69. Calm wind becoming south 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 53. Southeast wind 5 to 7 mph.
Saturday
A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 71.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
Monday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
Wednesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 78.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 512 ft)
Last Update:
5:57 pm CDT May 12, 2021
Forecast Valid:
7pm CDT May 12, 2021-6pm CDT May 19, 2021
 
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