Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Overcast
19°F
-7°C
| Humidity | 74% |
| Wind Speed | N 10 mph |
| Barometer | 30.44 in (1031.3 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 8°F (-13°C) |
| Last update | 4 Dec 7:53 am CST |
Extended Forecast for
Crystal City MO
Today
High: 26 °F
Partly Sunny
Tonight
Low: 14 °F
Decreasing
CloudsFriday
High: 45 °F
Sunny
Friday Night
Low: 27 °F
Mostly Cloudy
Saturday
High: 44 °F
Partly Sunny
Saturday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance Wintry
MixSunday
High: 36 °F
Mostly Cloudy
Sunday Night
Low: 19 °F
Mostly Cloudy
Monday
High: 36 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a high near 26. North wind 3 to 7 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Light and variable wind.
Friday
Sunny, with a high near 45. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 27. South wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 44. Light and variable wind.
Saturday Night
A slight chance of freezing rain between midnight and 3am, then a slight chance of snow after 3am. Cloudy, with a low around 28. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 19.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 51.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Crystal City MO
38.22°N 90.39°W (Elev. 446 ft)
38.22°N 90.39°W (Elev. 446 ft)
7:31 am CST Dec 4, 2025
8am CST Dec 4, 2025-6pm CST Dec 10, 2025
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