Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
32°F
0°C
| Humidity | 43% |
| Wind Speed | SW 7 mph |
| Barometer | 30.17 in (1022.2 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 30 Dec 7:53 pm CST |
Extended Forecast for
Smithton IL
Tonight
Low: 27 °F
Mostly Clear
Wednesday
High: 43 °F
Partly Sunny
Wednesday Night
Low: 26 °F
Partly Cloudy
New Year's Day
High: 39 °F
Partly Sunny
Thursday Night
Low: 29 °F
Mostly Cloudy
Friday
High: 43 °F
Mostly Cloudy
Friday Night
Low: 24 °F
Mostly Cloudy
Saturday
High: 41 °F
Mostly Sunny
Saturday Night
Low: 25 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 27. Southwest wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 43. West wind 7 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 26. West wind around 6 mph becoming calm after midnight.
New Year's Day
Partly sunny, with a high near 39. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 29. Calm wind.
Friday
Mostly cloudy, with a high near 43.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 52.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 47.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
5:11 pm CST Dec 30, 2025
8pm CST Dec 30, 2025-6pm CST Jan 6, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
