Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

72°F

22°C

Humidity 94%
Wind Speed N 5 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 12 Jul 3:53 am CDT
Extended Forecast for

3 Miles SW Columbia IL

  • Today

    Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 86. Light north wind becoming northeast 5 to 9 mph in the morning.

    High: 86 °F

    Patchy Fog
    then Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 68. Northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 88. Calm wind becoming northeast 5 to 8 mph in the morning.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 68. Northeast wind around 6 mph becoming calm  in the evening.

    Low: 68 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 71.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 92.

    High: 92 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 72.

    Low: 72 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, sunny, with a high near 86. Light north wind becoming northeast 5 to 9 mph in the morning.
Tonight
Mostly clear, with a low around 68. Northeast wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 88. Calm wind becoming northeast 5 to 8 mph in the morning.
Monday Night
Clear, with a low around 68. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 90. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Sunny, with a high near 92.
Wednesday Night
Mostly clear, with a low around 72.
Thursday
Sunny, with a high near 93.
Thursday Night
Mostly clear, with a low around 74.
Friday
Sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 75.
Saturday
Sunny, with a high near 95.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Columbia IL
 38.42°N 90.27°W (Elev. 387 ft)
1:26 am CDT Jul 12, 2026
4am CDT Jul 12, 2026-6pm CDT Jul 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database