


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
76°F
24°C
Humidity | 82% |
Wind Speed | NE 8 mph |
Barometer | 30.06 in (1017.5 mb) |
Dewpoint | 70°F (21°C) |
Visibility | 10.00 mi |
Heat Index | 77°F (25°C) |
Last update | 20 Aug 8:53 am CDT |
Extended Forecast for
3 Miles NNW Smithton IL
Today
High: 87 °F
Sunny
Tonight
Low: 63 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 63 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 65 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Mostly Clear
Sunday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 87. North wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 63. Northeast wind around 7 mph.
Thursday
Sunny, with a high near 85. North wind 5 to 9 mph.
Thursday Night
Mostly clear, with a low around 63. Northeast wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 87. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 65.
Saturday
Mostly sunny, with a high near 89.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 57.
Monday
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles NNW Smithton IL
38.46°N 90.01°W (Elev. 499 ft)
38.46°N 90.01°W (Elev. 499 ft)
9:01 am CDT Aug 20, 2025
9am CDT Aug 20, 2025-6pm CDT Aug 26, 2025