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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
47°F
8°C
| Humidity | 71% |
| Wind Speed | NW 10 mph |
| Barometer | 30.06 in (1017.9 mb) |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 9 Jan 9:53 am CST |
Extended Forecast for
4 Miles WSW Smithton IL
This Afternoon

High: 51 °F
Partly Sunny
Tonight
Low: 36 °F
Mostly Cloudy
then Slight
Chance RainSaturday
High: 47 °F
Slight Chance
Rain then
SunnySaturday Night

Low: 25 °F
Partly Cloudy
Sunday

High: 37 °F
Sunny
Sunday Night

Low: 25 °F
Mostly Clear
Monday

High: 52 °F
Sunny
Monday Night

Low: 37 °F
Mostly Clear
Tuesday

High: 57 °F
Partly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 51. Northwest wind 6 to 9 mph becoming northeast.
Tonight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 36. Northeast wind around 6 mph becoming calm.
Saturday
A 20 percent chance of rain before 7am. Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 8 to 17 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 25. Northwest wind 8 to 14 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 37. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 25.
Monday
Sunny, with a high near 52.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Mostly sunny, with a high near 39.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WSW Smithton IL
38.37°N 90.04°W (Elev. 499 ft)
38.37°N 90.04°W (Elev. 499 ft)
11:17 am CST Jan 9, 2026
12pm CST Jan 9, 2026-6pm CST Jan 15, 2026


