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

30°F

-1°C

Humidity 31%
Wind Speed SW 8 mph
Barometer 29.99 in (1016.8 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 15 Jan 1:51 pm CST
Extended Forecast for

Pine Lawn MO

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. South wind around 7 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow between 9pm and midnight. Mostly cloudy, with a temperature rising to around 35 by 4am. South wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    Low: 30 °F⇑

    Chance Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Scattered sprinkles before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a high near 45. West wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Isolated
    Rain/Snow

  • Friday Night

    Friday Night: Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 21. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

    Low: 21 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Partly sunny, with a high near 26. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 12.

    Low: 12 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. South wind around 7 mph.
Tonight
A chance of snow between 9pm and midnight. Mostly cloudy, with a temperature rising to around 35 by 4am. South wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday
Scattered sprinkles before 4pm, then a slight chance of rain showers between 4pm and 5pm, then a slight chance of snow showers after 5pm. Mostly cloudy, with a high near 45. West wind 9 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday Night
Scattered snow showers, mainly before midnight. Mostly cloudy, with a low around 21. West wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 26. West wind 11 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 12.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 32.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Mostly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pine Lawn MO
 38.66°N 90.26°W (Elev. 531 ft)
Last Update:
11:21 am CST Jan 15, 2026
Forecast Valid:
2pm CST Jan 15, 2026-6pm CST Jan 21, 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