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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
34°F
1°C
| Humidity | 50% |
| Wind Speed | W 8 mph |
| Barometer | 30.53 in (1034.2 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 27°F (-3°C) |
| Last update | 11 Jan 11:53 am CST |
Extended Forecast for
Smithton IL
This Afternoon
High: 39 °F
Sunny
Tonight
Low: 25 °F
Clear
Monday
High: 52 °F
Sunny
Monday Night
Low: 36 °F
Mostly Clear
Tuesday
High: 60 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
then Slight
Chance RainWednesday
High: 44 °F
Partly Sunny
Wednesday Night
Low: 19 °F
Partly Cloudy
Thursday
High: 38 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 39. Northwest wind 6 to 11 mph.
Tonight
Clear, with a low around 25. Light and variable wind becoming southwest around 6 mph in the evening.
Monday
Sunny, with a high near 52. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 36. Southwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 60. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 33.
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)
11:06 am CST Jan 11, 2026
1pm CST Jan 11, 2026-6pm CST Jan 17, 2026
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