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

57°F

14°C

Humidity 37%
Wind Speed S 5 mph
Barometer 30.05 in (1018.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 9 Feb 2:51 pm CST
Extended Forecast for

Pine Lawn MO

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southeast wind around 7 mph becoming southwest after midnight.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southwest wind 6 to 11 mph becoming north in the afternoon.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. North wind 5 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 51. North wind 3 to 6 mph.

    High: 51 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 47.

    High: 47 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Friday

    Friday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Southeast wind around 7 mph becoming southwest after midnight.
Tuesday
Sunny, with a high near 61. Southwest wind 6 to 11 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. North wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 51. North wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 33. Calm wind.
Thursday
Mostly cloudy, with a high near 47.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 35.
Friday
Mostly cloudy, with a high near 48.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 48. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 38. Chance of precipitation is 80%.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 35.
Washington's Birthday
Mostly sunny, with a high near 58.
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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:
1:41 pm CST Feb 9, 2026
Forecast Valid:
3pm CST Feb 9, 2026-6pm CST Feb 16, 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