National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis, Spirit Of St. Louis Airport (KSUS)

Lat: 38.66°NLon: 90.66°WElev: 463ft.

Fair

55°F

13°C

Humidity 69%
Wind Speed NE 3 mph
Barometer 29.87 in (1011.5 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 6 Nov 7:54 pm CST
Extended Forecast for

Cottleville MO

  • Tonight

    Tonight: A 20 percent chance of rain between 2am and 3am. Increasing clouds, with a low around 54. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Mostly cloudy through mid morning, then gradual clearing, with a high near 71. West wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 71 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. West wind around 6 mph becoming calm after midnight.

    Low: 42 °F

    Mostly Clear

  • Saturday

    Saturday: A 40 percent chance of rain after noon. Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 66 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of rain between 2am and 3am. Increasing clouds, with a low around 54. South wind 8 to 10 mph becoming southwest after midnight. Winds could gust as high as 21 mph.
Friday
Mostly cloudy through mid morning, then gradual clearing, with a high near 71. West wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 42. West wind around 6 mph becoming calm after midnight.
Saturday
A 40 percent chance of rain after noon. Partly sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 26.
Veterans Day
Mostly sunny, with a high near 56.
Tuesday Night
Mostly clear, with a low around 43.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cottleville MO
 38.74°N 90.65°W (Elev. 499 ft)
Last Update:
5:16 pm CST Nov 6, 2025
Forecast Valid:
8pm CST Nov 6, 2025-6pm CST Nov 13, 2025
 
Forecast Discussion
 
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Additional Resources

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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