Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
79°F
26°C
| Humidity | 28% |
| Wind Speed | S 3 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 6 Oct 4:53 pm CDT |
Extended Forecast for
Festus MO
Tonight
Low: 55 °F
Clear
Wednesday
High: 91 °F
Sunny
Wednesday Night
Low: 57 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 53 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 57 °F
Clear
Saturday
High: 90 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Clear, with a low around 55. Light south wind.
Wednesday
Sunny, with a high near 91. Southwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 57. Calm wind.
Thursday
Sunny, with a high near 85. Light north wind.
Thursday Night
Mostly clear, with a low around 53. Calm wind.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 90.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 58.
Sunday
A 30 percent chance of showers before 1pm. Mostly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 57.
Columbus Day
Mostly sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 20 percent chance of showers. 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 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
2:51 pm CDT Oct 6, 2026
5pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026
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