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

63°F

17°C

Humidity 37%
Wind Speed S 10 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 7 Jan 3:51 pm CST
Extended Forecast for

Pine Lawn MO

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. South wind 6 to 8 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely before noon, then showers, mainly after 4pm. High near 65. South wind 8 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 57. West wind 5 to 8 mph becoming north in the afternoon.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39. North wind 5 to 8 mph.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Partly sunny, with a high near 45.

    High: 45 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °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 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. South wind 6 to 8 mph.
Thursday
Rain likely before noon, then showers, mainly after 4pm. High near 65. South wind 8 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. South wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 57. West wind 5 to 8 mph becoming north in the afternoon.
Friday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 39. North wind 5 to 8 mph.
Saturday
A 20 percent chance of rain before noon. Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Sunny, with a high near 36.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 43.
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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:
3:16 pm CST Jan 7, 2026
Forecast Valid:
4pm CST Jan 7, 2026-6pm CST Jan 14, 2026
 
Forecast Discussion
 
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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