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

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

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

53°F

12°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in (1016.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 29 Sep 12:54 am CDT
Extended Forecast for

Valley Park MO

  • Overnight

    Overnight: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming south around 6 mph in the morning.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 65. Southeast wind 3 to 5 mph.

    Low: 65 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Partly sunny, with a high near 90. South wind 5 to 8 mph.

    High: 90 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. South wind 6 to 8 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 88.

    High: 88 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.

    Low: 66 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Showers
    Likely

  • Friday Night

    Friday Night: A 30 percent chance of showers. Cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 53. Calm wind.
Tuesday
Patchy fog before 8am. Otherwise, sunny, with a high near 84. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Increasing clouds, with a low around 65. Southeast wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 90. South wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 71. South wind 6 to 8 mph.
Thursday
A 40 percent chance of showers after 1pm. Mostly cloudy, with a high near 88.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.
Friday Night
A 30 percent chance of showers. Cloudy, with a low around 59.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 69.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Valley Park MO
 38.56°N 90.46°W (Elev. 492 ft)
Last Update:
1:26 am CDT Sep 29, 2026
Forecast Valid:
1am CDT Sep 29, 2026-6pm CDT Oct 5, 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