Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
80°F
27°C
| Humidity | 74% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.0 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 83°F (28°C) |
| Last update | 14 Aug 9:53 am CDT |
Extended Forecast for
Festus MO
Today
High: 91 °F
Mostly Sunny
Tonight
Low: 69 °F
Partly Cloudy
Friday
High: 96 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Saturday
High: 99 °F
Hot
Saturday Night
Low: 73 °F
Mostly Clear
Sunday
High: 99 °F
Hot
Sunday Night
Low: 73 °F
Mostly Clear
Monday
High: 99 °F
Hot
Detailed Forecast
Today
Mostly sunny, with a high near 91. Light east wind.
Tonight
Partly cloudy, with a low around 69. Light east wind.
Friday
Sunny, with a high near 96. Light and variable wind.
Friday Night
Mostly clear, with a low around 72. Calm wind.
Saturday
Sunny and hot, with a high near 99. Calm wind.
Saturday Night
Mostly clear, with a low around 73.
Sunday
Sunny and hot, with a high near 99.
Sunday Night
Mostly clear, with a low around 73.
Monday
Sunny and hot, with a high near 99.
Monday Night
Partly cloudy, with a low around 74.
Tuesday
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 97.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Festus MO
38.22°N 90.42°W (Elev. 499 ft)
38.22°N 90.42°W (Elev. 499 ft)
8:31 am CDT Aug 14, 2025
10am CDT Aug 14, 2025-6pm CDT Aug 20, 2025
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