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

46°F

8°C

Humidity 96%
Wind Speed W 13 mph
Barometer 30.16 in (1021.5 mb)
Dewpoint 45°F (7°C)
Visibility 9.00 mi
Wind Chill40°F (4°C)
Last update 22 Nov 11:51 pm CST
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 44. West wind around 6 mph.

    Low: 44 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Otherwise, sunny, with a high near 58. West wind around 5 mph becoming calm in the morning.

    High: 58 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44. Southeast wind 3 to 5 mph.

    Low: 44 °F

    Partly Cloudy

  • Monday

    Monday: Rain likely after noon. Cloudy, with a high near 57. Southeast wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 57 °F

    Mostly Cloudy
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain, mainly before midnight. Low around 50. Southeast wind 3 to 8 mph. Chance of precipitation is 90%.

    Low: 50 °F

    Rain then
    Chance Rain

  • Tuesday

    Tuesday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 44. West wind around 6 mph.
Sunday
Patchy fog before 8am. Otherwise, sunny, with a high near 58. West wind around 5 mph becoming calm in the morning.
Sunday Night
Partly cloudy, with a low around 44. Southeast wind 3 to 5 mph.
Monday
Rain likely after noon. Cloudy, with a high near 57. Southeast wind 6 to 9 mph. Chance of precipitation is 60%.
Monday Night
Rain, mainly before midnight. Low around 50. Southeast wind 3 to 8 mph. Chance of precipitation is 90%.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 30.
Thanksgiving Day
Sunny, with a high near 45.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 46.
Friday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32.
Saturday
A 20 percent chance of rain. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Louis MO
 38.64°N 90.23°W (Elev. 538 ft)
Last Update:
8:36 pm CST Nov 22, 2025
Forecast Valid:
12am CST Nov 23, 2025-6pm CST Nov 29, 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