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

Hazardous Weather Conditions

Current conditions at

St. Louis Lambert International Airport (KSTL)

Lat: 38.75°NLon: 90.37°WElev: 604ft.

Fog/Mist

59°F

15°C

Humidity 93%
Wind Speed NE 3 mph
Barometer 30.02 in (1016.2 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 25 Dec 11:51 am CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Christmas Day

    Christmas Day: Mostly cloudy, with a high near 65. East wind 5 to 7 mph.

    High: 65 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southeast wind around 9 mph becoming southwest after midnight.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. Southwest wind 7 to 11 mph becoming northwest in the afternoon.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45. Northwest wind around 6 mph becoming calm.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67. Southeast wind 6 to 11 mph.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after midnight. Cloudy, with a low around 59.

    Low: 59 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after 9am. High near 65. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow before midnight. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 50%.

    Low: 21 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy and
    Blustery

  • Monday

    Monday: Sunny, with a high near 28. Blustery.

    High: 28 °F

    Mostly Sunny
    and Blustery
    then Sunny

Detailed Forecast

Christmas Day
Mostly cloudy, with a high near 65. East wind 5 to 7 mph.
Tonight
Mostly cloudy, with a low around 59. Southeast wind around 9 mph becoming southwest after midnight.
Friday
Mostly sunny, with a high near 67. Southwest wind 7 to 11 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 45. Northwest wind around 6 mph becoming calm.
Saturday
Partly sunny, with a high near 67. Southeast wind 6 to 11 mph.
Saturday Night
A 30 percent chance of rain after midnight. Cloudy, with a low around 59.
Sunday
Rain likely, then showers and possibly a thunderstorm after 9am. High near 65. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before midnight. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 50%.
Monday
Sunny, with a high near 28. Blustery.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Partly cloudy, with a low around 26.
Wednesday
Sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
12:26 pm CST Dec 25, 2025
Forecast Valid:
12pm CST Dec 25, 2025-6pm CST Dec 31, 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