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 Rain and Breezy

65°F

18°C

Humidity 84%
Wind Speed SW 23 G 53 mph
Barometer 29.54 in (999.9 mb)
Dewpoint 60°F (16°C)
Visibility 7.00 mi
Last update 8 Jan 7:51 pm CST
Extended Forecast for

Saint Louis MO

  • Tonight

    Tonight: Rain likely and possibly a thunderstorm before 11pm, then a slight chance of rain between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely
    then Partly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 53. West wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39. North wind around 5 mph becoming calm.

    Low: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 46. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

  • Monday Night

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

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely and possibly a thunderstorm before 11pm, then a slight chance of rain between 11pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 46. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 60%.
Friday
Mostly cloudy, with a high near 53. West wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Friday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 39. North wind around 5 mph becoming calm.
Saturday
A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 46. West wind 6 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 25. West wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 26.
Monday
Sunny, with a high near 51.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 56.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Mostly sunny, with a high near 38.
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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:
3:57 pm CST Jan 8, 2026
Forecast Valid:
8pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
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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