Current conditions at

St. Louis Downtown Airport (KCPS)

Lat: 38.56°NLon: 90.15°WElev: 410ft.

Fog/Mist

35°F

2°C

Humidity 89%
Wind Speed Calm
Barometer 29.98 in (1015.5 mb)
Dewpoint 32°F (0°C)
Visibility 8.00 mi
Last update 1 Jan 12:53 pm CST
Extended Forecast for

Crystal City MO

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 41. Light northeast wind.

    High: 41 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy during the early evening, then becoming cloudy, with a low around 28. Calm wind becoming northeast around 5 mph after midnight.

    Low: 28 °F

    Becoming
    Cloudy

  • Friday

    Friday: Cloudy, with a high near 41. Northeast wind around 6 mph.

    High: 41 °F

    Cloudy

  • Friday Night

    Friday Night: Cloudy, with a low around 28. Northeast wind around 5 mph becoming calm  after midnight.

    Low: 28 °F

    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Calm wind becoming north around 5 mph.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

New Year's Day
Mostly cloudy, with a high near 41. Light northeast wind.
Tonight
Partly cloudy during the early evening, then becoming cloudy, with a low around 28. Calm wind becoming northeast around 5 mph after midnight.
Friday
Cloudy, with a high near 41. Northeast wind around 6 mph.
Friday Night
Cloudy, with a low around 28. Northeast wind around 5 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 43. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 60.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Crystal City MO
 38.22°N 90.39°W (Elev. 446 ft)
11:06 am CST Jan 1, 2026
1pm CST Jan 1, 2026-6pm CST Jan 7, 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