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

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fair

31°F

-1°C

Humidity 72%
Wind Speed Calm
Barometer 29.92 in (1013.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 5 Feb 8:53 pm CST
Extended Forecast for

Festus MO

  • Tonight

    Tonight: Mostly clear, with a low around 30. West wind 3 to 6 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny through mid morning, then becoming partly sunny, with a high near 50. West wind 6 to 11 mph becoming northwest in the morning. Winds could gust as high as 24 mph.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm after midnight.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 39. Calm wind becoming east around 5 mph.

    High: 39 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Southeast wind 3 to 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 30. West wind 3 to 6 mph.
Friday
Sunny through mid morning, then becoming partly sunny, with a high near 50. West wind 6 to 11 mph becoming northwest in the morning. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 39. Calm wind becoming east around 5 mph.
Saturday Night
Mostly cloudy, with a low around 25. Southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 30.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 41.
Tuesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 66.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 44.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 57.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
A 30 percent chance of rain. Mostly cloudy, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
9:21 pm CST Feb 5, 2026
Forecast Valid:
10pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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