I-66 weather conditions near Arlington, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 76°F 2025-09-05T10:52:00-04:00
• Today 2025-09-05, Sunny. Sunny, with a high near 89. South wind 6 to 15 mph, with gusts as high as 25 mph.
• Tonight 2025-09-05, Mostly Clear. Mostly clear, with a low around 72. South wind around 6 mph.
• Saturday 2025-09-06, Slight Chance Showers then Showers. A slight chance of showers, then showers and possibly a thunderstorm after 2pm. High near 89. South wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Saturday Night 2025-09-06, Showers. Showers and possibly a thunderstorm before 2am, then a slight chance of showers. Low around 61. Northwest wind around 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
• Sunday 2025-09-07, Partly Sunny. Partly sunny, with a high near 75. Northwest wind around 7 mph.
• Sunday Night 2025-09-07, Mostly Clear. Mostly clear, with a low around 56.
• Monday 2025-09-08, Sunny. Sunny, with a high near 76.
• Monday Night 2025-09-08, Mostly Clear. Mostly clear, with a low around 55.
• Tuesday 2025-09-09, Sunny. Sunny, with a high near 75.
• Tuesday Night 2025-09-09, Partly Cloudy. Partly cloudy, with a low around 57.
• Wednesday 2025-09-10, Partly Sunny. Partly sunny, with a high near 75.
• Wednesday Night 2025-09-10, Partly Cloudy. Partly cloudy, with a low around 59.
• Thursday 2025-09-11, Mostly Sunny. Mostly sunny, with a high near 81.