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.

Light Snow

13°F

-11°C

Humidity 81%
Wind Speed NW 9 mph
Barometer 30.50 in (1034.9 mb)
Dewpoint 8°F (-13°C)
Visibility 8.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 11:51 pm CST
Extended Forecast for

Lambert-St. Louis International Airport MO

  • Overnight

    Overnight: A chance of flurries before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Northwest wind around 11 mph, with gusts as high as 21 mph.

    Low: 5 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 20. Wind chill values as low as -10. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 20 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Northwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 5 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 30. South wind 3 to 8 mph.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. South wind around 6 mph becoming west after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries before 3am. Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Northwest wind around 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny and cold, with a high near 20. Wind chill values as low as -10. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 5. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Sunday
Partly sunny, with a high near 30. South wind 3 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 20. South wind around 6 mph becoming west after midnight.
Monday
Mostly sunny, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A slight chance of snow before noon, then a chance of rain and snow. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 27.
Friday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert-St. Louis International Airport MO
 38.76°N 90.37°W (Elev. 551 ft)
Last Update:
9:26 pm CST Jan 30, 2026
Forecast Valid:
12am CST Jan 31, 2026-6pm CST Feb 6, 2026
 
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Additional Resources

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