Annandale residents can expect a picture-perfect Labor Day with sunshine and refreshing cool air dominating Monday across Northern Virginia. Travel along I-95 and nearby roadways should remain smooth, but drivers are urged to stay alert for heavier evening traffic.
According to the National Weather Service, Annandale will see highs near 79 degrees on Monday under sunny skies and light northeast winds around 5 to 8 mph. Overnight, temperatures dip to the upper 50s, giving the region a cool September night that may feel more like early fall than summer.
The quiet stretch of weather continues into Tuesday and Wednesday with highs near 80 degrees and mostly sunny skies. Morning commuters can expect dry roads and comfortable air. Evening plans remain safe, with partly cloudy skies and lows holding in the 50s.
By Thursday, conditions begin to shift as moisture increases. A 30% chance of showers develops by afternoon, growing into a 40% chance Thursday night into Friday. These showers could cause slick roads on I-395 and I-495 during peak travel hours. Residents planning late-week outings should keep rain gear handy and monitor for further advisories.
The best advice this week is to enjoy the calm weather through Wednesday, prepare for a wet turn Thursday, and stay aware of changing conditions. More alerts may be issued if showers linger into Friday.
Five-Day Forecast for Annandale, Virginia
- Monday: Sunny, high near 79. Low 57.
- Tuesday: Mostly sunny, high near 79. Low 59.
- Wednesday: Mostly sunny, high near 80. Low 62.
- Thursday: Partly sunny, high near 82. 30% chance of showers after 2 p.m. Low 63.
- Friday: Chance of showers, high near 78. Low 58.


