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.

Mostly Cloudy

47°F

8°C

Humidity 97%
Wind Speed W 12 mph
Barometer 30.16 in (1021.5 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Wind Chill42°F (6°C)
Last update 23 Nov 1:51 am CST
Extended Forecast for

Saint Louis MO

  • Overnight

    Overnight: Mostly cloudy, with a low around 44. West wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 57. West wind around 5 mph becoming calm in the morning.

    High: 57 °F

    Mostly 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. Mostly 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. South 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
Mostly cloudy, with a low around 44. West wind around 6 mph.
Sunday
Mostly sunny, with a high near 57. 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. Mostly 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. South 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 90.26°W (Elev. 499 ft)
Last Update:
12:26 am CST Nov 23, 2025
Forecast Valid:
2am 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