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Hazardous Weather Conditions

Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

65°F

18°C

Humidity 63%
Wind Speed S 7 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 May 7:53 am CDT
Extended Forecast for

Columbia IL

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southwest wind 7 to 16 mph, with gusts as high as 25 mph.

    High: 82 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.

    Low: 56 °F

    Partly Cloudy
    then Showers
    Likely

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 1pm. High near 64. South wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%.

    High: 64 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 46. North wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 60. North wind 6 to 9 mph.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Southwest wind 7 to 16 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Increasing clouds, with a low around 56. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Tuesday
Showers, with thunderstorms also possible after 1pm. High near 64. South wind 5 to 11 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 100%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 46. North wind 6 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Wednesday
A 30 percent chance of showers, mainly before 1pm. Partly sunny, with a high near 60. North wind 6 to 9 mph.
Wednesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 46.
Friday
Mostly sunny, with a high near 73.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 49.
Saturday
Sunny, with a high near 75.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 53.
Sunday
A 40 percent chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Columbia IL
 38.46°N 90.24°W (Elev. 407 ft)
Last Update:
8:21 am CDT May 4, 2026
Forecast Valid:
9am CDT May 4, 2026-6pm CDT May 10, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation