Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Partly Cloudy

28°F

-2°C

Humidity 69%
Wind Speed NW 5 mph
Barometer 30.34 in (1028.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 8 Dec 10:51 am CST
Extended Forecast for

Earth City MO

  • Today

    Today: Mostly sunny, with a high near 33. Light and variable wind.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near 29 by 8pm, then rising to around 35 during the remainder of the night. Southeast wind 5 to 10 mph becoming southwest after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Southwest wind around 10 mph, with gusts as high as 22 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43. South wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.

    Low: 43 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a temperature falling to around 38 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon.  Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. Light and variable wind.
Tonight
Mostly cloudy, with a temperature falling to near 29 by 8pm, then rising to around 35 during the remainder of the night. Southeast wind 5 to 10 mph becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 55. Southwest wind around 10 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 43. South wind 11 to 16 mph becoming west after midnight. Winds could gust as high as 30 mph.
Wednesday
Partly sunny, with a temperature falling to around 38 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Partly sunny and cold, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Earth City MO
 38.78°N 90.48°W (Elev. 440 ft)
9:21 am CST Dec 8, 2025
11am CST Dec 8, 2025-6pm CST Dec 14, 2025
 
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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