Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
68°F
20°C
| Humidity | 59% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1020.4 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 9 Oct 9:53 am CDT |
Extended Forecast for
2 Miles SSW Waterloo IL
Today
High: 87 °F
Sunny
Tonight
Low: 58 °F
Increasing
CloudsSaturday
High: 78 °F
Mostly Cloudy
Saturday Night
Low: 57 °F
Slight Chance
ShowersSunday
High: 81 °F
Sunny
Sunday Night
Low: 59 °F
Mostly Clear
Columbus Day
High: 91 °F
Sunny
Monday Night
Low: 67 °F
Mostly Clear
Tuesday
High: 89 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 87. South wind 6 to 10 mph.
Tonight
Increasing clouds, with a low around 58. Southeast wind 3 to 5 mph.
Saturday
Mostly cloudy, with a high near 78. Southeast wind 3 to 7 mph.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 57. East wind 5 to 7 mph.
Sunday
Sunny, with a high near 81. Northwest wind around 6 mph.
Sunday Night
Mostly clear, with a low around 59.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 67.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Thursday
A 50 percent chance of showers and thunderstorms. Partly 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:
2 Miles SSW Waterloo IL
38.31°N 90.16°W (Elev. 597 ft)
38.31°N 90.16°W (Elev. 597 ft)
9:21 am CDT Oct 9, 2026
11am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
