Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

57°F

14°C

Humidity 87%
Wind Speed Calm
Barometer 30.21 in (1022.9 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 4 Oct 9:53 pm CDT
Extended Forecast for

Columbia IL

  • Tonight

    Tonight: Clear, with a low around 53. Calm wind becoming north around 5 mph after midnight.

    Low: 53 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 78. Northeast wind 3 to 5 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80. Calm wind becoming south around 5 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 56. South wind 3 to 5 mph.

    Low: 56 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 58.

    Low: 58 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 53. Calm wind becoming north around 5 mph after midnight.
Monday
Sunny, with a high near 78. Northeast wind 3 to 5 mph.
Monday Night
Clear, with a low around 50. Light and variable wind.
Tuesday
Sunny, with a high near 80. Calm wind becoming south around 5 mph.
Tuesday Night
Clear, with a low around 56. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 85.
Thursday Night
Clear, with a low around 58.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 58.
Saturday
Sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Columbia IL
 38.46°N 90.21°W (Elev. 436 ft)
10:21 pm CDT Oct 4, 2026
10pm CDT Oct 4, 2026-6pm CDT Oct 11, 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