Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
64°F
18°C
| Humidity | 63% |
| Wind Speed | Calm |
| Barometer | 30.15 in (1020.7 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 9:53 am CDT |
Extended Forecast for
Trenton IL
Today
High: 80 °F
Sunny
Tonight
Low: 52 °F
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 56 °F
Clear
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 82 °F
Sunny
Friday Night
Low: 54 °F
Mostly Clear
Saturday
High: 86 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. South wind around 6 mph.
Tonight
Clear, with a low around 52. Calm wind becoming south around 5 mph after midnight.
Wednesday
Sunny, with a high near 87. West wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 56. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. Calm wind becoming northeast around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 52.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 54.
Saturday
Sunny, with a high near 86.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 81.
Sunday Night
Mostly clear, with a low around 59.
Columbus Day
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Trenton IL
38.6°N 89.66°W (Elev. 456 ft)
38.6°N 89.66°W (Elev. 456 ft)
6:51 am CDT Oct 6, 2026
10am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
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