Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Light Rain
58°F
14°C
| Humidity | 84% |
| Wind Speed | NW 18 G 26 mph |
| Barometer | 30.08 in (1018.5 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 16 Oct 12:53 am CDT |
Extended Forecast for
Waterloo IL
Overnight
Low: 49 °F
Mostly Cloudy
Friday
High: 55 °F
Partly Sunny
then Cloudy
and BreezyFriday Night
Low: 39 °F
Gradual
ClearingSaturday
High: 59 °F
Sunny
Saturday Night
Low: 34 °F
Clear
Sunday
High: 64 °F
Sunny
Sunday Night
Low: 38 °F
Mostly Clear
Monday
High: 70 °F
Mostly Sunny
Monday Night
Low: 42 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 49. Northwest wind around 17 mph, with gusts as high as 29 mph.
Friday
Mostly cloudy, with a high near 55. Breezy, with a northwest wind 16 to 20 mph, with gusts as high as 32 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 39. North wind 9 to 15 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 59. North wind 5 to 7 mph becoming calm in the afternoon.
Saturday Night
Clear, with a low around 34. Calm wind.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 80.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Waterloo IL
38.35°N 90.16°W (Elev. 650 ft)
38.35°N 90.16°W (Elev. 650 ft)
1:26 am CDT Oct 16, 2026
1am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
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