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.

Overcast

46°F

8°C

Humidity 68%
Wind Speed SW 16 mph
Barometer 29.64 in (1003.9 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 17 Jan 10:51 pm CST
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Rain likely, mainly before 3am. Patchy fog between midnight and 3am. Otherwise, cloudy, with a low around 29. South wind 8 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.

    Low: 29 °F

    Rain Likely
    and Patchy
    Fog

  • Saturday

    Saturday: Mostly cloudy, with a temperature falling to around 26 by 5pm. North wind 11 to 16 mph, with gusts as high as 26 mph.

    High: 30 °F⇓

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14. North wind 11 to 14 mph, with gusts as high as 22 mph.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 17. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.

    High: 17 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 6. Northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 6 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 21.

    High: 21 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny and cold, with a high near 17.

    High: 17 °F

    Cold

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain likely, mainly before 3am. Patchy fog between midnight and 3am. Otherwise, cloudy, with a low around 29. South wind 8 to 15 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%.
Saturday
Mostly cloudy, with a temperature falling to around 26 by 5pm. North wind 11 to 16 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 14. North wind 11 to 14 mph, with gusts as high as 22 mph.
Sunday
Mostly sunny and cold, with a high near 17. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 6. Northwest wind 5 to 10 mph becoming light west after midnight.
M.L.King Day
Mostly sunny, with a high near 21.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Sunny and cold, with a high near 17.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
11:07 pm CST Jan 17, 2025
Forecast Valid:
11pm CST Jan 17, 2025-6pm CST Jan 24, 2025
 
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Additional Resources

Radar & Satellite Image

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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