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

53°F

12°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.81 in (1009.4 mb)
Dewpoint 52°F (11°C)
Visibility 8.00 mi
Last update 25 Nov 6:53 am CST
Extended Forecast for

Crystal City MO

  • Today

    Today: Patchy drizzle before 10am. Cloudy, with a high near 59. Calm wind becoming west 5 to 8 mph in the morning.

    High: 59 °F

    Patchy
    Drizzle then
    Cloudy

  • Tonight

    Tonight: Isolated showers between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 35. West wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Isolated
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West wind 7 to 15 mph, with gusts as high as 32 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 28. West wind 3 to 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 45. Northwest wind 3 to 7 mph.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain and snow likely, mainly after midnight. Cloudy, with a low around 30. Chance of precipitation is 60%.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Saturday

    Saturday: Rain, possibly mixed with snow, becoming all rain after noon. High near 42. Chance of precipitation is 80%.

    High: 42 °F

    Rain/Snow
    then Rain

Detailed Forecast

Today
Patchy drizzle before 10am. Cloudy, with a high near 59. Calm wind becoming west 5 to 8 mph in the morning.
Tonight
Isolated showers between 7pm and 9pm. Cloudy during the early evening, then gradual clearing, with a low around 35. West wind 7 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 47. West wind 7 to 15 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 28. West wind 3 to 6 mph.
Thanksgiving Day
Sunny, with a high near 45. Northwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 21.
Friday
Mostly sunny, with a high near 43.
Friday Night
Rain and snow likely, mainly after midnight. Cloudy, with a low around 30. Chance of precipitation is 60%.
Saturday
Rain, possibly mixed with snow, becoming all rain after noon. High near 42. Chance of precipitation is 80%.
Saturday Night
Rain likely, mainly before midnight. Cloudy, with a low around 30. Chance of precipitation is 60%.
Sunday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Monday
A 40 percent chance of rain. Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
Last Update:
6:21 am CST Nov 25, 2025
Forecast Valid:
7am CST Nov 25, 2025-6pm CST Dec 1, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation