Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast and Breezy

38°F

3°C

Humidity 62%
Wind Speed NW 24 G 29 mph
Barometer 30.22 in (1023.5 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 9 Nov 9:53 am CST
Extended Forecast for

2 Miles SSE Cahokia IL

  • Today

    Today: Scattered sprinkles and flurries before 11am, then scattered flurries.  Mostly sunny, with a high near 39. Northwest wind around 18 mph, with gusts as high as 32 mph.

    High: 39 °F

    Scattered
    Sprinkles/Flurries
    then Mostly
    Sunny

  • Tonight

    Tonight: Scattered flurries between midnight and 3am.  Partly cloudy, with a low around 24. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Scattered
    Flurries

  • Monday

    Monday: Sunny, with a high near 41. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 25. West wind 5 to 7 mph becoming light and variable.

    Low: 25 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 56. South wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered sprinkles and flurries before 11am, then scattered flurries. Mostly sunny, with a high near 39. Northwest wind around 18 mph, with gusts as high as 32 mph.
Tonight
Scattered flurries between midnight and 3am. Partly cloudy, with a low around 24. Northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 41. Northwest wind 9 to 16 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around 25. West wind 5 to 7 mph becoming light and variable.
Veterans Day
Partly sunny, with a high near 56. South wind 7 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Cahokia IL
 38.55°N 90.18°W (Elev. 407 ft)
9:36 am CST Nov 9, 2025
10am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database