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

Crystal City MO

  • Tonight

    Tonight: Mostly clear, with a low around 44. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 65. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain between 9pm and 11pm.  Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 42 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 56. North wind 3 to 8 mph.

    High: 56 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. North wind around 6 mph becoming calm  in the evening.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 31.

    Low: 31 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 65. Light and variable wind becoming west 5 to 8 mph in the morning.
Thursday Night
A slight chance of rain between 9pm and 11pm. Mostly cloudy, with a low around 42. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 56. North wind 3 to 8 mph.
Friday Night
Mostly clear, with a low around 30. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 55.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 61.
Sunday Night
Clear, with a low around 31.
Monday
Sunny, with a high near 67.
Monday Night
Clear, with a low around 35.
Tuesday
Sunny, with a high near 68.
Tuesday Night
Mostly clear, with a low around 37.
Veterans Day
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
6:21 pm CST Nov 4, 2026
9pm CST Nov 4, 2026-6pm CST Nov 11, 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