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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
25°F
-4°C
| Humidity | 69% |
| Wind Speed | Calm |
| Barometer | 30.35 in (1028.1 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Last update | 12 Jan 5:53 am CST |
Extended Forecast for
5 Miles SW Smithton IL
Today
High: 55 °F
Sunny
Tonight
Low: 35 °F
Mostly Clear
Tuesday
High: 63 °F
Increasing
CloudsTuesday Night
Low: 39 °F
Chance
Showers then
Mostly CloudyWednesday
High: 43 °F⇓
Partly Sunny
then Mostly
Cloudy and
BreezyWednesday Night
Low: 18 °F
Partly Cloudy
Thursday
High: 32 °F
Mostly Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Friday
High: 43 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 55. Southwest wind 6 to 10 mph.
Tonight
Mostly clear, with a low around 35. Southwest wind around 7 mph.
Tuesday
Increasing clouds, with a high near 63. West wind 7 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 39. West wind 7 to 9 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 33 by 5pm. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 11.
Sunday
Sunny, with a high near 31.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SW Smithton IL
38.37°N 90.04°W (Elev. 499 ft)
38.37°N 90.04°W (Elev. 499 ft)
5:01 am CST Jan 12, 2026
6am CST Jan 12, 2026-6pm CST Jan 18, 2026
Additional Resources
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