Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
77°F
25°C
| Humidity | 32% |
| Wind Speed | Calm |
| Barometer | 30.05 in (1017.2 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 6 Oct 1:53 pm CDT |
Extended Forecast for
Fairview Heights IL
This Afternoon
High: 79 °F
Sunny
Tonight
Low: 57 °F
Clear
Wednesday
High: 88 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 55 °F
Clear
Friday
High: 85 °F
Sunny
Friday Night
Low: 58 °F
Clear
Saturday
High: 89 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 79. South wind around 6 mph.
Tonight
Clear, with a low around 57. South wind 3 to 5 mph.
Wednesday
Sunny, with a high near 88. West wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 57. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 83. Calm wind becoming north 5 to 7 mph in the morning.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 85.
Friday Night
Clear, with a low around 58.
Saturday
Sunny, with a high near 89.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 60.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 59.
Columbus Day
Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Fairview Heights IL
38.59°N 89.98°W (Elev. 561 ft)
38.59°N 89.98°W (Elev. 561 ft)
1:35 pm CDT Oct 6, 2026
2pm CDT Oct 6, 2026-6pm CDT Oct 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
