Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
71°F
22°C
| Humidity | 96% |
| Wind Speed | Calm |
| Barometer | 29.94 in (1013.3 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 9.00 mi |
| Last update | 13 Aug 3:53 am CDT |
Extended Forecast for
Mascoutah IL
Today
High: 87 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight
Low: 67 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 92 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 95 °F
Sunny
Saturday Night
Low: 74 °F
Mostly Clear
Sunday
High: 94 °F
Sunny
Detailed Forecast
Today
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Calm wind becoming north around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 67. North wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86. Light northeast wind.
Thursday Night
Mostly clear, with a low around 68. Calm wind.
Friday
Sunny, with a high near 92. Light southeast wind.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 95.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny, with a high near 94.
Sunday Night
Partly cloudy, with a low around 73.
Monday
Mostly sunny, with a high near 94.
Monday Night
Partly cloudy, with a low around 71.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mascoutah IL
38.5°N 89.78°W (Elev. 440 ft)
38.5°N 89.78°W (Elev. 440 ft)
3:11 am CDT Aug 13, 2025
4am CDT Aug 13, 2025-6pm CDT Aug 19, 2025
Additional Resources
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