Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Overcast

69°F

21°C

Humidity 81%
Wind Speed NE 5 mph
Barometer 29.83 in (1009.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 12 May 3:54 pm CDT
Extended Forecast for

Chesterfield MO

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Cloudy, with a high near 73. East wind around 7 mph.  Chance of precipitation is 50%.

    High: 73 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers and thunderstorms before midnight, then isolated showers.  Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 61. East wind 5 to 7 mph becoming calm  in the evening.  Chance of precipitation is 40%.

    Low: 61 °F

    Scattered
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Scattered showers and thunderstorms, mainly between 3pm and 5pm.  Patchy fog before 8am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 30%.

    High: 79 °F

    Patchy Fog
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Light south wind.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light southeast wind increasing to 5 to 9 mph in the morning.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 63.

    Low: 63 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 1pm.  Sunny, with a high near 88.

    High: 88 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Cloudy, with a high near 73. East wind around 7 mph. Chance of precipitation is 50%.
Tonight
Scattered showers and thunderstorms before midnight, then isolated showers. Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 61. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 40%.
Tuesday
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Patchy fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 59. Light south wind.
Wednesday
Sunny, with a high near 85. Light southeast wind increasing to 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
Mostly sunny, with a high near 90.
Thursday Night
Partly cloudy, with a low around 63.
Friday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 88.
Friday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 61.
Saturday
Sunny, with a high near 84.
Saturday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Monday
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chesterfield MO
 38.65°N 90.57°W (Elev. 512 ft)
3:07 pm CDT May 12, 2025
4pm CDT May 12, 2025-6pm CDT May 19, 2025
 
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Additional Resources

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Hourly Weather Forecast

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