National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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

  • Today

    Today: Showers and thunderstorms, mainly before 5pm. Patchy fog before noon. High near 62. Light and variable wind. Chance of precipitation is 80%.

    High: 62 °F

    T-storms and
    Patchy Fog

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Patchy fog after 8pm. Low around 54. Calm wind. Chance of precipitation is 90%.

    Low: 54 °F

    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 9am, then isolated showers between 9am and 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 70. Calm wind becoming west around 5 mph. Chance of precipitation is 60%.

    High: 70 °F

    Showers
    Likely and
    Patchy Fog
    then Mostly
    Cloudy

  • Thursday Night

    Thursday Night: Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 57 °F

    Scattered
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 79. South wind 6 to 13 mph, with gusts as high as 26 mph.

    High: 79 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 55. Chance of precipitation is 90%.

    Low: 55 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers before noon. Partly sunny, with a high near 67.

    High: 67 °F

    Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Showers and thunderstorms, mainly before 5pm. Patchy fog before noon. High near 62. Light and variable wind. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before 3am, then showers and possibly a thunderstorm, mainly after 3am. Patchy fog after 8pm. Low around 54. Calm wind. Chance of precipitation is 90%.
Thursday
Showers likely and possibly a thunderstorm before 9am, then isolated showers between 9am and 11am. Patchy fog before 8am. Otherwise, cloudy, with a high near 70. Calm wind becoming west around 5 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers before 9pm, then scattered showers and thunderstorms between 9pm and 3am, then scattered showers after 3am. Mostly cloudy, with a low around 57. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%.
Friday
A 30 percent chance of showers, mainly before noon. Partly sunny, with a high near 79. South wind 6 to 13 mph, with gusts as high as 26 mph.
Friday Night
A chance of showers and thunderstorms before midnight, then showers and possibly a thunderstorm between midnight and 3am, then showers after 3am. Low around 55. Chance of precipitation is 90%.
Saturday
A 40 percent chance of showers before noon. Partly sunny, with a high near 67.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 79.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 78. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
10:26 am CST Mar 4, 2026
Forecast Valid:
11am CST Mar 4, 2026-6pm CDT Mar 10, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation