Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
81°F
27°C
| Humidity | 37% |
| Wind Speed | N 9 mph |
| Barometer | 30.15 in (1020.8 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 4 Oct 3:53 pm CDT |
Extended Forecast for
Festus MO
Tonight
Low: 51 °F
Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 46 °F
Clear
Tuesday
High: 81 °F
Sunny
Tuesday Night
Low: 54 °F
Clear
Wednesday
High: 87 °F
Sunny
Wednesday Night
Low: 55 °F
Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 55 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 51. Light north wind.
Monday
Sunny, with a high near 78. Calm wind becoming northeast around 5 mph.
Monday Night
Clear, with a low around 46. Calm wind.
Tuesday
Sunny, with a high near 81. Light and variable wind.
Tuesday Night
Clear, with a low around 54. Light southwest wind.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Clear, with a low around 55.
Thursday
Sunny, with a high near 86.
Thursday Night
Clear, with a low around 55.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 85.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 57.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 84.
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)
1:26 pm CDT Oct 4, 2026
4pm CDT Oct 4, 2026-6pm CDT Oct 11, 2026
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