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.

Fair

74°F

23°C

Humidity 71%
Wind Speed S 9 G 23 mph
Barometer 29.87 in (1011.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 14 Apr 10:53 pm CDT
Extended Forecast for

Festus MO

  • Tonight

    Tonight: Increasing clouds, with a low around 69. Light and variable wind becoming southwest 5 to 7 mph after midnight.

    Low: 69 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 83. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 83 °F

    Isolated
    T-storms then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms before 4am, then scattered showers. Low around 61. Southwest wind around 7 mph. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Thursday

    Thursday: Scattered showers between 7am and 10am, then scattered showers and thunderstorms after 10am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.

    High: 84 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: Scattered thunderstorms before 7pm. Mostly clear, with a low around 59. Light south wind. Chance of precipitation is 30%.

    Low: 59 °F

    Scattered
    T-storms then
    Mostly Clear

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 50%.

    High: 73 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 1am. Partly cloudy, with a low around 40.

    Low: 40 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Increasing clouds, with a low around 69. Light and variable wind becoming southwest 5 to 7 mph after midnight.
Wednesday
Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 83. Southwest wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Wednesday Night
Showers and thunderstorms before 4am, then scattered showers. Low around 61. Southwest wind around 7 mph. Chance of precipitation is 80%.
Thursday
Scattered showers between 7am and 10am, then scattered showers and thunderstorms after 10am. Mostly cloudy, then gradually becoming sunny, with a high near 84. Southwest wind 5 to 8 mph. Chance of precipitation is 50%.
Thursday Night
Scattered thunderstorms before 7pm. Mostly clear, with a low around 59. Light south wind. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 50%.
Saturday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 64.
Sunday Night
Clear, with a low around 39.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 75.
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:
10:31 pm CDT Apr 14, 2026
Forecast Valid:
11pm CDT Apr 14, 2026-6pm CDT Apr 21, 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