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

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

A Few Clouds

38°F

3°C

Humidity 76%
Wind Speed NW 18 G 31 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 14 Jan 6:51 am CST
Extended Forecast for

Earth City MO

  • Today

    Today: Scattered sprinkles and flurries between 8am and 9am. Sunny through mid morning, then becoming cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 36 mph.

    High: 39 °F⇓

    Breezy.
    Scattered
    Sprinkles/Flurries
    then
    Decreasing
    Clouds

  • Tonight

    Tonight: Clear, with a low around 18. Northwest wind 7 to 14 mph, with gusts as high as 26 mph.

    Low: 18 °F

    Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 36. Northwest wind around 7 mph becoming south in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 29. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 29 °F

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 45. West wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 45 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 28.

    High: 28 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered sprinkles and flurries between 8am and 9am. Sunny through mid morning, then becoming cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a northwest wind 14 to 20 mph, with gusts as high as 36 mph.
Tonight
Clear, with a low around 18. Northwest wind 7 to 14 mph, with gusts as high as 26 mph.
Thursday
Increasing clouds, with a high near 36. Northwest wind around 7 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 29. South wind 6 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Friday
Partly sunny, with a high near 45. West wind 11 to 18 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 28.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 31.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Earth City MO
 38.76°N 90.48°W (Elev. 430 ft)
Last Update:
4:21 am CST Jan 14, 2026
Forecast Valid:
6am CST Jan 14, 2026-6pm CST Jan 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation