Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Overcast

24°F

-4°C

Humidity 62%
Wind Speed NW 15 mph
Barometer 30.40 in (1029.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 29 Dec 6:53 pm CST
Extended Forecast for

Festus MO

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 38. West wind 5 to 8 mph.

    High: 38 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. West wind 5 to 8 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 46. West wind 3 to 6 mph.

    High: 46 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 16. Northwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 38. West wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. West wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 46. West wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 26. Calm wind.
New Year's Day
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly cloudy, with a high near 50.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 55.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.42°W (Elev. 499 ft)
7:01 pm CST Dec 29, 2025
7pm CST Dec 29, 2025-6pm CST Jan 5, 2026
 
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