News Headlines
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
22°F
-6°C
| Humidity | 63% |
| Wind Speed | W 9 mph |
| Barometer | 30.28 in (1025.8 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 27 Jan 8:53 am CST |
Extended Forecast for
4 Miles SW Waterloo IL
Today
High: 32 °F
Sunny
Tonight
Low: 3 °F
Partly Cloudy
Wednesday
High: 31 °F
Mostly Sunny
Wednesday Night
Low: 9 °F
Mostly Cloudy
Thursday
High: 21 °F
Mostly Cloudy
Thursday Night
Low: 1 °F
Mostly Cloudy
Friday
High: 15 °F
Cold
Friday Night
Low: -1 °F
Partly Cloudy
Saturday
High: 18 °F
Cold
Detailed Forecast
Today
Sunny, with a high near 32. Northwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 3. North wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 31. Southwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 9. Calm wind becoming north around 5 mph after midnight.
Thursday
Mostly cloudy, with a high near 21. North wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 1.
Friday
Mostly sunny and cold, with a high near 15.
Friday Night
Partly cloudy, with a low around -1.
Saturday
Sunny and cold, with a high near 18.
Saturday Night
Partly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 12.
Monday
Partly sunny, with a high near 35.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SW Waterloo IL
38.29°N 90.19°W (Elev. 633 ft)
38.29°N 90.19°W (Elev. 633 ft)
7:31 am CST Jan 27, 2026
10am CST Jan 27, 2026-6pm CST Feb 2, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
