Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
50°F
10°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 30.21 in (1022.9 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 4 Oct 7:53 am CDT |
Extended Forecast for
2 Miles NE Collinsville IL
Today
High: 80 °F
Sunny
Tonight
Low: 51 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 48 °F
Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 56 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Thursday
High: 83 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 80. Calm wind becoming north 5 to 9 mph in the afternoon.
Tonight
Mostly clear, with a low around 51. North wind 5 to 7 mph.
Monday
Sunny, with a high near 76. Northeast wind around 6 mph.
Monday Night
Clear, with a low around 48. Light east wind.
Tuesday
Sunny, with a high near 79. Calm wind becoming south around 6 mph in the morning.
Tuesday Night
Clear, with a low around 56.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 83.
Thursday Night
A 20 percent chance of showers before 1am. Mostly clear, with a low around 57.
Friday
Sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NE Collinsville IL
38.7°N 89.97°W (Elev. 551 ft)
38.7°N 89.97°W (Elev. 551 ft)
8:21 am CDT Oct 4, 2026
8am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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