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.

Overcast

57°F

14°C

Humidity 72%
Wind Speed NW 18 G 29 mph
Barometer 30.12 in (1019.5 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 16 Oct 3:53 am CDT
Extended Forecast for

Festus MO

  • Today

    Today: Mostly cloudy, with a high near 56. Northwest wind 13 to 15 mph, with gusts as high as 32 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 37. North wind 6 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, sunny, with a high near 61. Northeast wind 3 to 5 mph.

    High: 61 °F

    Patchy Frost
    then Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 32. Calm wind.

    Low: 32 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 56. Northwest wind 13 to 15 mph, with gusts as high as 32 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 37. North wind 6 to 14 mph, with gusts as high as 28 mph.
Saturday
Patchy frost before 8am. Otherwise, sunny, with a high near 61. Northeast wind 3 to 5 mph.
Saturday Night
Clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 67. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 36.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 41.
Wednesday
Sunny, with a high near 79.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 82.
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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:
4:21 am CDT Oct 16, 2026
Forecast Valid:
4am CDT Oct 16, 2026-6pm CDT Oct 22, 2026
 
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Additional Resources

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