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

    Overnight: Mostly clear, with a low around 16. Northwest wind around 9 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 37. West wind 6 to 8 mph.

    High: 37 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 26. West wind 6 to 9 mph.

    Low: 26 °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

Overnight
Mostly clear, with a low around 16. Northwest wind around 9 mph.
Tuesday
Increasing clouds, with a high near 37. West wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 26. West wind 6 to 9 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.
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ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.42°W (Elev. 499 ft)
12:51 am CST Dec 30, 2025
2am CST Dec 30, 2025-6pm CST Jan 5, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database