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Current conditions at
St. Louis Downtown Airport (KCPS)
Lat: 38.56°NLon: 90.15°WElev: 410ft.
Fair
18°F
-8°C
| Humidity | 57% |
| Wind Speed | NW 14 mph |
| Barometer | 30.50 in (1033.6 mb) |
| Dewpoint | 5°F (-15°C) |
| Visibility | 10.00 mi |
| Wind Chill | 4°F (-16°C) |
| Last update | 31 Jan 1:53 pm CST |
Extended Forecast for
Crystal City MO
This Afternoon
High: 23 °F
Mostly Sunny
Tonight
Low: 2 °F
Mostly Clear
Sunday
High: 32 °F
Increasing
CloudsSunday Night
Low: 18 °F
Mostly Cloudy
Monday
High: 44 °F
Mostly Sunny
Monday Night
Low: 25 °F
Mostly Cloudy
Tuesday
High: 35 °F
Chance Snow
Tuesday Night
Low: 15 °F
Mostly Cloudy
Wednesday
High: 30 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 23. Northwest wind 7 to 10 mph.
Tonight
Mostly clear, with a low around 2. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Increasing clouds, with a high near 32. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 18. Light and variable wind.
Monday
Mostly sunny, with a high near 44. Calm wind.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 15.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly clear, with a low around 12.
Thursday
Mostly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 28.
Friday
Mostly sunny, with a high near 49.
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)
2:26 pm CST Jan 31, 2026
2pm CST Jan 31, 2026-6pm CST Feb 6, 2026
Additional Resources
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Hourly Weather Forecast
