


Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
78°F
26°C
Humidity | 85% |
Wind Speed | NE 7 mph |
Barometer | 30.03 in (1016.4 mb) |
Dewpoint | 73°F (23°C) |
Visibility | 10.00 mi |
Heat Index | 80°F (27°C) |
Last update | 20 Aug 12:53 am CDT |
Extended Forecast for
Festus MO
Overnight
Low: 72 °F
Mostly Cloudy
Wednesday
High: 89 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Mostly Clear
Thursday
High: 86 °F
Mostly Sunny
Thursday Night
Low: 63 °F
Mostly Clear
Friday
High: 89 °F
Sunny
Friday Night
Low: 63 °F
Mostly Clear
Saturday
High: 90 °F
Mostly Sunny
Saturday Night
Low: 61 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly cloudy, with a low around 72. North wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 89. Calm wind becoming north around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 65. Northeast wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming north around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 63. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 61.
Sunday
Sunny, with a high near 84.
Sunday Night
Mostly clear, with a low around 56.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
A 20 percent chance of showers. Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Festus MO
38.2°N 90.42°W (Elev. 591 ft)
38.2°N 90.42°W (Elev. 591 ft)
10:46 pm CDT Aug 19, 2025
1am CDT Aug 20, 2025-6pm CDT Aug 26, 2025