Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
44°F
7°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.93 in (1013.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 20 Mar 6:53 am CDT |
Extended Forecast for
Festus MO
Today

High: 86 °F
Sunny
Tonight

Low: 49 °F
Mostly Clear
Saturday

High: 82 °F
Sunny
Saturday Night

Low: 62 °F
Clear
Sunday

High: 90 °F
Sunny
Sunday Night

Low: 41 °F
Partly Cloudy
Monday

High: 60 °F
Mostly Sunny
Monday Night

Low: 40 °F
Partly Cloudy
Tuesday

High: 63 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 86. Calm wind becoming west 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 49. Light and variable wind.
Saturday
Sunny, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 62. Calm wind becoming south around 6 mph after midnight.
Sunday
Sunny, with a high near 90. South wind 6 to 10 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 41.
Monday
Mostly sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Festus MO
38.22°N 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
4:46 am CDT Mar 20, 2026
7am CDT Mar 20, 2026-6pm CDT Mar 26, 2026



