Hazardous Weather Conditions
Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Festus MO
Overnight
Low: 53 °F
Showers and
Patchy FogThursday
High: 68 °F
Showers
Likely and
Patchy Fog
then Mostly
CloudyThursday Night
Low: 56 °F
Slight Chance
T-stormsFriday
High: 80 °F
Isolated
ShowersFriday Night
Low: 56 °F
Scattered
T-storms then
ShowersSaturday
High: 68 °F
Scattered
Showers then
Mostly CloudySaturday Night
Low: 41 °F
Mostly Cloudy
Sunday
High: 67 °F
Sunny
Sunday Night
Low: 48 °F
Mostly Clear
Detailed Forecast
Overnight
Showers and possibly a thunderstorm. Patchy fog. Low around 53. Light and variable wind. Chance of precipitation is 100%.
Thursday
Showers and thunderstorms likely, mainly before 8am. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 68. Light and variable wind becoming west around 6 mph. Chance of precipitation is 60%.
Thursday Night
A slight chance of showers and thunderstorms between 8pm and 3am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 56. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 20%.
Friday
Isolated showers. Partly sunny, with a high near 80. South wind 6 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers and thunderstorms, then showers and possibly a thunderstorm after midnight. Low around 56. South wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Saturday
Scattered showers before noon. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Sunny, with a high near 67.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 79.
Monday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Wednesday
Showers likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
10:26 pm CST Mar 4, 2026
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
