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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
34°F
1°C
| Humidity | 67% |
| Wind Speed | SE 3 mph |
| Barometer | 30.24 in (1024.6 mb) |
| Dewpoint | 24°F (-4°C) |
| Visibility | 10.00 mi |
| Last update | 4 Jan 9:53 am CST |
Extended Forecast for
Trenton ILSimilar City Names
Today
High: 43 °F
Mostly Cloudy
Tonight
Low: 31 °F
Decreasing
CloudsMonday
High: 56 °F
Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Partly Cloudy
Wednesday
High: 59 °F
Mostly Sunny
Wednesday Night
Low: 46 °F
Partly Cloudy
then Slight
Chance RainThursday
High: 59 °F
Chance Rain
Detailed Forecast
Today
Mostly cloudy, with a high near 43. South wind 5 to 7 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 31. South wind 6 to 8 mph.
Monday
Sunny, with a high near 56. South wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 45. South wind around 9 mph.
Tuesday
Mostly sunny, with a high near 62. South wind 6 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 38.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 46.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 59.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 45.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 57.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 46.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Trenton ILSimilar City Names
38.6°N 89.69°W (Elev. 502 ft)
38.6°N 89.69°W (Elev. 502 ft)
8:01 am CST Jan 4, 2026
10am CST Jan 4, 2026-6pm CST Jan 10, 2026
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