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.

A Few Clouds

33°F

1°C

Humidity 66%
Wind Speed N 3 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 21 Feb 12:53 am CST
Extended Forecast for

5 Miles SSW Columbia IL

  • Overnight

    Overnight: A chance of flurries between 4am and 5am, then a slight chance of snow after 5am. Partly cloudy, with a low around 29. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: A chance of flurries with a slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Partly sunny, with a high near 42. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 22. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 22 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.

    High: 34 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. Northwest wind around 14 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of flurries between 4am and 5am, then a slight chance of snow after 5am. Partly cloudy, with a low around 29. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.
Saturday
A chance of flurries with a slight chance of snow before 10am, then a chance of flurries between 10am and 11am. Partly sunny, with a high near 42. Northwest wind 5 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 22. Northwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 34. Northwest wind 14 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 16. Northwest wind around 14 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Partly sunny, with a high near 53.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 62.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 54.
Thursday Night
Mostly clear, with a low around 32.
Friday
Sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Columbia IL
 38.4°N 90.24°W (Elev. 518 ft)
Last Update:
12:26 am CST Feb 21, 2026
Forecast Valid:
1am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation