Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
50°F
10°C
| Humidity | 57% |
| Wind Speed | Calm |
| Barometer | 30.14 in (1020.8 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 10.00 mi |
| Last update | 12 Nov 5:53 pm CST |
Extended Forecast for
4 Miles SSE Mascoutah IL
Tonight
Low: 37 °F
Mostly Clear
Thursday
High: 65 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 75 °F
Mostly Sunny
Friday Night
Low: 58 °F
Partly Cloudy
Saturday
High: 77 °F
Mostly Sunny
Saturday Night
Low: 46 °F
Mostly Clear
Sunday
High: 62 °F
Sunny
Sunday Night
Low: 40 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 65. Calm wind becoming south 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. South wind around 6 mph.
Friday
Mostly sunny, with a high near 75. South wind 5 to 9 mph.
Friday Night
Partly cloudy, with a low around 58. South wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 40.
Monday
A 20 percent chance of rain after noon. Mostly sunny, with a high near 59.
Monday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 43.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSE Mascoutah IL
38.47°N 89.78°W (Elev. 420 ft)
38.47°N 89.78°W (Elev. 420 ft)
4:26 pm CST Nov 12, 2025
6pm CST Nov 12, 2025-6pm CST Nov 19, 2025
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