Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
33°F
1°C
| Humidity | 58% |
| Wind Speed | N 8 mph |
| Barometer | 30.22 in (1023.6 mb) |
| Dewpoint | 20°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 21 Feb 10:53 am CST |
Extended Forecast for
2 Miles N Trenton IL
Today

High: 41 °F
Slight Chance
SnowTonight

Low: 22 °F
Mostly Clear
Sunday

High: 31 °F
Sunny and
BlusterySunday Night

Low: 16 °F
Partly Cloudy
Monday

High: 33 °F
Sunny
Monday Night

Low: 18 °F
Mostly Clear
Tuesday

High: 50 °F
Partly Sunny
Tuesday Night

Low: 39 °F
Mostly Cloudy
Wednesday

High: 60 °F
Partly Sunny
Detailed Forecast
Today
A 20 percent chance of snow before noon. Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 9 to 11 mph.
Tonight
Mostly clear, with a low around 22. Northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 31. Blustery, with a northwest wind 18 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 33. Northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 37.
Thursday
A 20 percent chance of rain. Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 60.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Trenton IL
38.63°N 89.69°W (Elev. 502 ft)
38.63°N 89.69°W (Elev. 502 ft)
11:01 am CST Feb 21, 2026
11am CST Feb 21, 2026-6pm CST Feb 27, 2026


