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.

A Few Clouds

11°F

-12°C

Humidity 81%
Wind Speed NW 9 mph
Barometer 30.52 in (1035.5 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill-2°F (-19°C)
Last update 31 Jan 1:51 am CST
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: A chance of flurries before 3am. Partly cloudy, with a low around 5. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Chance
    Flurries

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 20. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 20 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4. Northwest wind around 6 mph becoming light and variable in the evening.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 30. South wind 3 to 7 mph.

    High: 30 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. South wind around 5 mph becoming light and variable after midnight.

    Low: 21 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Monday Night

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

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow, mainly after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A chance of flurries before 3am. Partly cloudy, with a low around 5. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny and cold, with a high near 20. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 4. Northwest wind around 6 mph becoming light and variable in the evening.
Sunday
Partly sunny, with a high near 30. South wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 21. South wind around 5 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
A chance of rain and snow, mainly after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Mostly sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
9:26 pm CST Jan 30, 2026
Forecast Valid:
2am CST Jan 31, 2026-6pm CST Feb 6, 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