Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
67°F
19°C
| Humidity | 97% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 21 Aug 11:53 pm CDT |
Extended Forecast for
Dupo IL
Overnight
Low: 63 °F
Mostly Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 66 °F
Mostly Clear
Saturday
High: 88 °F
Partly Sunny
Saturday Night
Low: 61 °F
Partly Cloudy
Sunday
High: 83 °F
Sunny
Sunday Night
Low: 61 °F
Mostly Clear
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 63. Light northeast wind.
Friday
Sunny, with a high near 85. Calm wind becoming northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 66. Light and variable wind.
Saturday
Partly sunny, with a high near 88. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. North wind around 6 mph.
Sunday
Sunny, with a high near 83.
Sunday Night
Mostly clear, with a low around 61.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Dupo IL
38.51°N 90.21°W (Elev. 397 ft)
38.51°N 90.21°W (Elev. 397 ft)
11:21 pm CDT Aug 21, 2025
12am CDT Aug 22, 2025-6pm CDT Aug 28, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
