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

Hazardous Weather Conditions

Current conditions at

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Mostly Cloudy

63°F

17°C

Humidity 93%
Wind Speed Calm
Barometer 30.06 in (1017.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 4 Aug 6:54 am CDT
Extended Forecast for

Fenton MO

  • Today

    Today: Isolated showers between 3pm and 4pm, then isolated showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Partly Sunny
    then Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 8pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    T-storms then
    Patchy Fog

  • Tuesday

    Tuesday: Isolated showers after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 87. Light northeast wind. Chance of precipitation is 20%.

    High: 87 °F

    Patchy Fog
    then Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 67. Light southeast wind.

    Low: 67 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90. Calm wind.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Isolated showers between 3pm and 4pm, then isolated showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Calm wind becoming north around 6 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 8pm. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 20%.
Tuesday
Isolated showers after 1pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 87. Light northeast wind. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 67. Light southeast wind.
Wednesday
Sunny, with a high near 90. Calm wind.
Wednesday Night
Mostly clear, with a low around 70.
Thursday
Sunny, with a high near 92.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 93.
Friday Night
Mostly clear, with a low around 73.
Saturday
Sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 74.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 93.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fenton MO
 38.54°N 90.46°W (Elev. 469 ft)
Last Update:
4:41 am CDT Aug 4, 2025
Forecast Valid:
7am CDT Aug 4, 2025-6pm CDT Aug 10, 2025
 
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