Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fog/Mist
65°F
18°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.4 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 4.00 mi |
| Last update | 15 Oct 12:53 am CDT |
Extended Forecast for
Columbia IL
Overnight

Low: 68 °F
Chance
ShowersThursday
High: 82 °F
Showers
Likely then
Chance
T-stormsThursday Night

Low: 46 °F
Showers
LikelyFriday
High: 57 °F
Partly Sunny
then Partly
Sunny and
BreezyFriday Night

Low: 40 °F
Mostly Cloudy
Saturday

High: 60 °F
Sunny
Saturday Night

Low: 37 °F
Clear
Sunday

High: 67 °F
Sunny
Sunday Night

Low: 40 °F
Mostly Clear
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 68. Calm wind.
Thursday
A chance of showers and thunderstorms before 7am, then showers likely and possibly a thunderstorm between 7am and noon, then a chance of showers and thunderstorms after noon. Cloudy, then gradually becoming mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 70%.
Thursday Night
Showers and thunderstorms likely before 2am, then isolated showers between 2am and 3am. Increasing clouds, with a low around 46. Southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 57. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 40. North wind 9 to 16 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 60.
Saturday Night
Clear, with a low around 37.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 40.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 43.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Columbia IL
38.46°N 90.24°W (Elev. 407 ft)
38.46°N 90.24°W (Elev. 407 ft)
1:26 am CDT Oct 15, 2026
1am CDT Oct 15, 2026-6pm CDT Oct 21, 2026


