Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
A Few Clouds
63°F
17°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1015.9 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 9.00 mi |
| Last update | 23 Aug 3:53 am CDT |
Extended Forecast for
Mascoutah IL
Today
High: 85 °F
Partly Sunny
Tonight
Low: 59 °F
Slight Chance
Showers then
ClearSunday
High: 79 °F
Sunny
Sunday Night
Low: 56 °F
Mostly Clear
Monday
High: 77 °F
Mostly Sunny
Monday Night
Low: 52 °F
Partly Cloudy
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 51 °F
Mostly Clear
Wednesday
High: 79 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
A slight chance of showers between 8pm and 9pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 59. Northwest wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 79. Northwest wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 77. Calm wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Mostly sunny, with a high near 81.
Thursday Night
Partly cloudy, with a low around 57.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mascoutah IL
38.52°N 89.81°W (Elev. 423 ft)
38.52°N 89.81°W (Elev. 423 ft)
4:16 am CDT Aug 23, 2025
4am CDT Aug 23, 2025-6pm CDT Aug 29, 2025
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