


Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
56°F
13°C
Humidity | 97% |
Wind Speed | Calm |
Barometer | 30.13 in (1020.0 mb) |
Dewpoint | 55°F (13°C) |
Visibility | 7.00 mi |
Last update | 29 Aug 3:53 am CDT |
Extended Forecast for
Festus MO
Today
High: 85 °F
Sunny
Tonight
Low: 57 °F
Mostly Clear
Saturday
High: 87 °F
Sunny
Saturday Night
Low: 58 °F
Partly Cloudy
Sunday
High: 84 °F
Mostly Sunny
Sunday Night
Low: 58 °F
Mostly Cloudy
Labor Day
High: 81 °F
Partly Sunny
Monday Night
Low: 58 °F
Mostly Cloudy
Tuesday
High: 81 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 85. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Mostly clear, with a low around 57. East wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 87. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 58. Light east wind.
Sunday
Mostly sunny, with a high near 84. Calm wind becoming east around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 58.
Labor Day
Partly sunny, with a high near 81.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A 20 percent chance of showers and thunderstorms. Sunny, with a high near 84.
Wednesday Night
A 20 percent chance of showers. Partly cloudy, with a low around 55.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 74.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Festus MO
38.2°N 90.39°W (Elev. 495 ft)
38.2°N 90.39°W (Elev. 495 ft)
2:51 am CDT Aug 29, 2025
4am CDT Aug 29, 2025-6pm CDT Sep 4, 2025