Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
43°F
6°C
| Humidity | 37% |
| Wind Speed | S 8 mph |
| Barometer | 29.92 in (1013.6 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 38°F (3°C) |
| Last update | 5 Dec 2:53 pm CST |
Extended Forecast for
Crystal City MO
Tonight
Low: 29 °F
Increasing
CloudsSaturday
High: 45 °F
Partly Sunny
Saturday Night
Low: 32 °F
Mostly Cloudy
then Chance
RainSunday
High: 43 °F
Mostly Cloudy
Sunday Night
Low: 16 °F
Mostly Cloudy
Monday
High: 36 °F
Mostly Sunny
Monday Night
Low: 24 °F
Partly Cloudy
Tuesday
High: 51 °F
Mostly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 29. South wind around 6 mph becoming calm after midnight.
Saturday
Partly sunny, with a high near 45. Light and variable wind.
Saturday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Light south wind.
Sunday
Mostly cloudy, with a high near 43. Calm wind becoming north 5 to 8 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 16. North wind 5 to 7 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
Mostly sunny, with a high near 51.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
A 20 percent chance of rain. Partly sunny, with a high near 50.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Mostly cloudy, with a high near 37.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Mostly sunny, with a high near 36.
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)
1:56 pm CST Dec 5, 2025
3pm CST Dec 5, 2025-6pm CST Dec 12, 2025
Additional Resources
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