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

35°F

2°C

Humidity 59%
Wind Speed E 6 mph
Barometer 30.25 in (1025.3 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 8 Dec 3:54 pm CST
Extended Forecast for

Cottleville MO

  • Tonight

    Tonight: Clear during the early evening, then becoming mostly cloudy, with a low around 28. Light and variable wind becoming southwest 5 to 10 mph in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 55. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 55 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 32 mph.

    Low: 38 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Breezy, with a northwest wind 19 to 24 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 46 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Northwest wind 3 to 8 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38.

    High: 38 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear during the early evening, then becoming mostly cloudy, with a low around 28. Light and variable wind becoming southwest 5 to 10 mph in the evening.
Tuesday
Mostly sunny, with a high near 55. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Breezy, with a southwest wind 14 to 21 mph, with gusts as high as 32 mph.
Wednesday
Partly sunny, with a high near 46. Breezy, with a northwest wind 19 to 24 mph decreasing to 11 to 16 mph in the afternoon. Winds could gust as high as 39 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Northwest wind 3 to 8 mph.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 13.
Saturday
Partly sunny, with a high near 24.
Saturday Night
Mostly cloudy, with a low around 13.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
A 20 percent chance of rain. Mostly cloudy, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cottleville MO
 38.74°N 90.65°W (Elev. 499 ft)
Last Update:
3:51 pm CST Dec 8, 2025
Forecast Valid:
4pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation