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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

29°F

-2°C

Humidity 56%
Wind Speed NW 14 mph
Barometer 30.35 in (1028.0 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 9 Nov 11:53 pm CST
Extended Forecast for

Marlborough MO

  • Overnight

    Overnight: Scattered flurries before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 24. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 24 °F

    Scattered
    Flurries

  • Monday

    Monday: Sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. Light and variable wind becoming south 5 to 7 mph after midnight.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 55. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.

    High: 55 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. West wind 6 to 9 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Overnight
Scattered flurries before 3am. Cloudy, then gradually becoming partly cloudy, with a low around 24. Northwest wind 11 to 13 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 40. Northwest wind 8 to 15 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 26. Light and variable wind becoming south 5 to 7 mph after midnight.
Veterans Day
Partly sunny, with a high near 55. Southwest wind 7 to 13 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 42. West wind 6 to 9 mph.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 38.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 57.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Saturday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 53.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marlborough MO
 38.58°N 90.35°W (Elev. 531 ft)
Last Update:
10:01 pm CST Nov 9, 2025
Forecast Valid:
12am CST Nov 10, 2025-6pm CST Nov 16, 2025
 
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Additional Resources

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