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.

Fair

36°F

2°C

Humidity 70%
Wind Speed NW 10 mph
Barometer 30.30 in (1026.8 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Mar 2:51 am CDT
Extended Forecast for

Pine Lawn MO

  • Overnight

    Overnight: Clear, with a low around 33. Northwest wind around 7 mph.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 57. West wind 5 to 10 mph becoming southwest in the afternoon.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 45. South wind 11 to 18 mph, with gusts as high as 37 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 61. West wind 14 to 16 mph, with gusts as high as 30 mph.

    High: 61 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming east after midnight.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely and possibly a thunderstorm, then rain after 1pm. High near 68. Breezy. Chance of precipitation is 80%.

    High: 68 °F

    Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain likely, possibly mixed with snow before 1am, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 60%.

    Low: 23 °F

    Rain/Snow
    Likely and
    Blustery

Detailed Forecast

Overnight
Clear, with a low around 33. Northwest wind around 7 mph.
Thursday
Sunny, with a high near 57. West wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
Increasing clouds, with a low around 45. South wind 11 to 18 mph, with gusts as high as 37 mph.
Friday
Partly sunny, with a high near 61. West wind 14 to 16 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming east after midnight.
Saturday
Partly sunny, with a high near 64.
Saturday Night
Mostly cloudy, with a low around 54.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 68. Breezy. Chance of precipitation is 80%.
Sunday Night
Rain likely, possibly mixed with snow before 1am, then a chance of snow. Some thunder is also possible. Mostly cloudy, with a low around 23. Blustery. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 34. Breezy.
Monday Night
Mostly clear, with a low around 17.
Tuesday
Partly sunny, with a high near 40.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Pine Lawn MO
 38.69°N 90.26°W (Elev. 505 ft)
Last Update:
3:06 am CDT Mar 12, 2026
Forecast Valid:
3am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation