Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
68°F
20°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.04 in (1017.1 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 30 Sep 7:53 pm CDT |
Extended Forecast for
Dupo IL
Tonight
Low: 60 °F
Partly Cloudy
Wednesday
High: 88 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Mostly Cloudy
Thursday
High: 90 °F
Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 61 °F
Clear
Saturday
High: 86 °F
Sunny
Saturday Night
Low: 59 °F
Clear
Detailed Forecast
Tonight
Partly cloudy, with a low around 60. Northeast wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 88. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 59. Southeast wind 3 to 7 mph.
Thursday
Sunny, with a high near 90. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. Light south wind.
Friday
Sunny, with a high near 89.
Friday Night
Clear, with a low around 61.
Saturday
Sunny, with a high near 86.
Saturday Night
Clear, with a low around 59.
Sunday
Sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 62.
Monday
Sunny, with a high near 87.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 82.
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)
8:11 pm CDT Sep 30, 2025
8pm CDT Sep 30, 2025-6pm CDT Oct 7, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
