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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Mostly Cloudy
21°F
-6°C
| Humidity | 54% |
| Wind Speed | W 18 G 25 mph |
| Barometer | 30.22 in (1024.0 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 6°F (-14°C) |
| Last update | 17 Jan 3:53 pm CST |
Extended Forecast for
2 Miles N Trenton IL
This Afternoon

High: 20 °F
Chance
FlurriesTonight

Low: 13 °F
Chance
FlurriesSunday
High: 32 °F
Mostly Sunny
then Slight
Chance SnowSunday Night
Low: 12 °F
Partly Cloudy
then Mostly
Clear and
BlusteryM.L.King Day
High: 20 °F
Sunny and
Blustery then
Mostly SunnyMonday Night

Low: 9 °F
Mostly Clear
Tuesday

High: 35 °F
Sunny
Tuesday Night

Low: 27 °F
Partly Cloudy
Wednesday

High: 44 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of flurries. Mostly cloudy and cold, with a steady temperature around 20. West wind around 14 mph, with gusts as high as 23 mph.
Tonight
A chance of flurries before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 13. West wind 5 to 15 mph, with gusts as high as 22 mph.
Sunday
A chance of flurries before 2pm, then a slight chance of snow between 2pm and 3pm, then a chance of flurries after 3pm. Increasing clouds, with a high near 32. Southwest wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday Night
A chance of flurries before 9pm. Partly cloudy, with a low around 12. Blustery, with a southwest wind 11 to 20 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
M.L.King Day
Sunny and cold, with a high near 20. Blustery, with a northwest wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 35.
Tuesday Night
Partly cloudy, with a low around 27.
Wednesday
Mostly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 21.
Thursday
Sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 43.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 31.
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)
5:01 pm CST Jan 17, 2026
5pm CST Jan 17, 2026-6pm CST Jan 24, 2026


