Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

32°F

0°C

Humidity 54%
Wind Speed W 8 mph
Barometer 30.54 in (1034.4 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 11 Jan 10:53 am CST
Extended Forecast for

3 Miles SW Columbia IL

  • Today

    Today: Sunny, with a high near 40. Northwest wind 6 to 10 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 26. South wind 3 to 5 mph.

    Low: 26 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 54. Southwest wind 5 to 9 mph.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37. Calm wind becoming southwest 5 to 7 mph after midnight.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 62. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 62 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight.  Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. Northwest wind 6 to 10 mph.
Tonight
Clear, with a low around 26. South wind 3 to 5 mph.
Monday
Sunny, with a high near 54. Southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 37. Calm wind becoming southwest 5 to 7 mph after midnight.
Tuesday
Partly sunny, with a high near 62. Southwest wind 7 to 13 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 44.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Partly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Columbia IL
 38.42°N 90.27°W (Elev. 387 ft)
11:06 am CST Jan 11, 2026
11am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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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