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.

Partly Cloudy

53°F

12°C

Humidity 86%
Wind Speed NW 3 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 26 Dec 5:51 pm CST
Extended Forecast for

Castle Point MO

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east around 5 mph after midnight.

    Low: 45 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Southeast wind 5 to 10 mph.

    High: 63 °F

    Areas Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after 1am. Cloudy, with a low around 59. South wind 7 to 10 mph.

    Low: 59 °F

    Cloudy then
    Slight Chance
    Rain

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 73. South wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.

    High: 73 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: A 50 percent chance of rain before 9pm. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 33 mph.

    Low: 21 °F

    Blustery.
    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27. Blustery.

    High: 27 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. Calm wind becoming east around 5 mph after midnight.
Saturday
Areas of fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Southeast wind 5 to 10 mph.
Saturday Night
A 20 percent chance of rain after 1am. Cloudy, with a low around 59. South wind 7 to 10 mph.
Sunday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 73. South wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of rain before 9pm. Mostly cloudy, with a low around 21. Blustery, with a northwest wind 16 to 21 mph, with gusts as high as 33 mph.
Monday
Mostly sunny, with a high near 27. Blustery.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 29.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 20.
New Year's Day
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Point MO
 38.75°N 90.25°W (Elev. 499 ft)
Last Update:
6:46 pm CST Dec 26, 2025
Forecast Valid:
6pm CST Dec 26, 2025-6pm CST Jan 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation