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

58°F

14°C

Humidity 58%
Wind Speed SE 8 mph
Barometer 29.75 in (1007.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 14 Mar 10:53 pm CDT
Extended Forecast for

Festus MO

Wind Advisory March 15, 10:00am until March 16, 12:00pm
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South wind 7 to 10 mph, with gusts as high as 25 mph.

    Low: 54 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 4pm, then rain after 4pm. High near 67. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.

    High: 67 °F

    Slight Chance
    Rain then
    Rain

  • Sunday Night

    Sunday Night: Rain before 10pm, then a chance of snow between 10pm and 4am. Low around 19. Breezy, with a west wind 18 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Breezy.
    Rain/Snow
    then Slight
    Chance Snow

  • Monday

    Monday: Partly sunny, with a high near 31. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 38 mph.

    High: 31 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Northwest wind 5 to 11 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. South wind 7 to 10 mph, with gusts as high as 25 mph.
Sunday
Rain and thunderstorms likely before 3pm, then rain and possibly a thunderstorm between 3pm and 4pm, then rain after 4pm. High near 67. South wind 14 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 90%.
Sunday Night
Rain before 10pm, then a chance of snow between 10pm and 4am. Low around 19. Breezy, with a west wind 18 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Partly sunny, with a high near 31. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 38 mph.
Monday Night
Mostly clear, with a low around 13. Northwest wind 5 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Sunny, with a high near 76.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Festus MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
8:31 pm CDT Mar 14, 2026
Forecast Valid:
11pm CDT Mar 14, 2026-6pm CDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation