Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
48°F
9°C
| Humidity | 66% |
| Wind Speed | Calm |
| Barometer | 30.07 in (1018.1 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 18 Mar 10:53 pm CDT |
Extended Forecast for
Festus MO
Overnight
Low: 45 °F
Mostly Cloudy
Thursday
High: 77 °F
Decreasing
CloudsThursday Night
Low: 50 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 82 °F
Sunny
Saturday Night
Low: 57 °F
Mostly Clear
Sunday
High: 84 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 45. Calm wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light southwest wind.
Thursday Night
Mostly clear, with a low around 50. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 52. Calm wind.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 55.
Monday Night
Partly cloudy, with a low around 34.
Tuesday
Partly sunny, with a high near 62.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 71.
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)
10:21 pm CDT Mar 18, 2026
12am CDT Mar 19, 2026-6pm CDT Mar 25, 2026
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