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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
26°F
-3°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.98 in (1015.6 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 7.00 mi |
| Last update | 1 Jan 2:53 am CST |
Extended Forecast for
Smithton IL
Overnight
Low: 25 °F
Mostly Cloudy
New Year's Day
High: 39 °F
Mostly Cloudy
Thursday Night
Low: 28 °F
Mostly Cloudy
Friday
High: 40 °F
Mostly Cloudy
Friday Night
Low: 28 °F
Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 24 °F
Mostly Clear
Sunday
High: 43 °F
Mostly Sunny
Sunday Night
Low: 33 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 25. Light north wind.
New Year's Day
Mostly cloudy, with a high near 39. Northeast wind around 5 mph becoming calm in the morning.
Thursday Night
Mostly cloudy, with a low around 28. Calm wind.
Friday
Mostly cloudy, with a high near 40. Calm wind becoming east around 6 mph in the morning.
Friday Night
Cloudy, with a low around 28. Northeast wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 59.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 58.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Smithton IL
38.41°N 89.99°W (Elev. 453 ft)
38.41°N 89.99°W (Elev. 453 ft)
3:16 am CST Jan 1, 2026
3am CST Jan 1, 2026-6pm CST Jan 7, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
