Crystal City, Arlington Weather
Hourly forecast in Crystal City
16-day forecast for Crystal City
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Crystal City air quality & conditions
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About Crystal City weather
Crystal City is set in Virginia's humid subtropical-to-continental climate, from the coastal plain to the Appalachian highlands, about 152 km north of Richmond. Summers bring warm, humid summers (June–August) with highs in the low-to-mid 30s°C. The year winds down with cool winters (December–February), colder and snowier in the western mountains. This page shows live, auto-refreshing weather for Crystal City: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.
Frequently asked questions
Crystal City is about 152 km north of Richmond, in Virginia.
Crystal City sees cool winters (December–February), colder and snowier in the western mountains.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Crystal City's exact coordinates. No fixed schedule, the page updates whenever you load it.
Yes, use the "View live radar" link on this page for real-time precipitation radar centered on Crystal City.
Yes, where the AQI panel above shows a value. It's sourced from the same live air-quality provider used across TodayWeather. If it reads "not available," air-quality coverage doesn't currently extend to this location.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Crystal City is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Check the rain chance in the hourly forecast above, or the 16-day outlook for Crystal City further down this page, for the latest precipitation forecast.
The current UV index for Crystal City is shown in the metrics and today's-forecast panels above, along with a plain-language band (low/moderate/high) so you know when sun protection matters.
Live relative humidity for Crystal City is shown in the humidity ring near the top of this page, and again in the detailed metrics further down.
Crystal City's day-to-day weather follows the broader pattern of Virginia described above. See the hourly weather forecast or the air quality index for more detail.