Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
82°F
28°C
| Humidity | 67% |
| Wind Speed | S 6 mph |
| Barometer | 29.91 in (1012.2 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 86°F (30°C) |
| Last update | 13 Oct 9:53 pm CDT |
Extended Forecast for
2 Miles ENE Trenton IL
Tonight
Low: 72 °F
Clear then
Chance
T-stormsWednesday
High: 78 °F
T-storms then
Showers
LikelyWednesday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyThursday

High: 84 °F
Showers
Thursday Night
Low: 50 °F
Chance
T-storms then
Chance
ShowersFriday

High: 61 °F
Mostly Sunny
and BreezyFriday Night

Low: 36 °F
Mostly Clear
Saturday

High: 62 °F
Sunny
Saturday Night

Low: 36 °F
Clear
Detailed Forecast
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. Southwest wind 5 to 7 mph.
Wednesday
Showers and thunderstorms before 11am, then showers likely and possibly a thunderstorm between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 78. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 90%.
Wednesday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 66. East wind 5 to 7 mph. Chance of precipitation is 70%.
Thursday
Showers and possibly a thunderstorm. High near 84. Light and variable wind becoming southwest 5 to 10 mph in the morning. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 50. West wind 7 to 12 mph becoming northwest 13 to 18 mph after midnight. Winds could gust as high as 28 mph.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 62.
Saturday Night
Clear, with a low around 36.
Sunday
Sunny, with a high near 69.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Trenton IL
38.62°N 89.64°W (Elev. 449 ft)
38.62°N 89.64°W (Elev. 449 ft)
9:06 pm CDT Oct 13, 2026
10pm CDT Oct 13, 2026-6pm CDT Oct 20, 2026


