Next 24 hours

US AQI

44Now
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434 AM
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437 AM
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4610 AM
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541 PM
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527 PM
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Air quality outlook

Worst hour each day

Today59Moderate
Sat 1061Moderate
Sun 11500Hazardous
Mon 1265Moderate
Tue 1343Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Dale City weather

Dale City is in Prince William County, Virginia, United States at 38.64°, -77.31°. Right now it’s 54° and mostly clear; today’s high is 73° with a 1% chance of rain.

Virginia's climate transitions from humid subtropical in the east to continental in the western mountains, with the Blue Ridge Mountains and Shenandoah Valley creating distinct climate zones. Richmond, in the central Piedmont, has hot, humid summers and cool winters with occasional snow. The Tidewater region along the Chesapeake Bay and Atlantic coast is moderated by water, with milder winters and slightly cooler summers.