I-66 weather conditions near Falls Church, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 45°F 2025-12-10T16:52:00-05:00
• This Afternoon 2025-12-10, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a high near 46. Southwest wind around 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
• Tonight 2025-12-10, Decreasing Clouds. Mostly cloudy, then gradually becoming mostly clear, with a low around 31. Southwest wind 10 to 13 mph becoming northwest after midnight. Winds could gust as high as 26 mph.
• Thursday 2025-12-11, Mostly Sunny. Mostly sunny, with a high near 37. Northwest wind 13 to 15 mph, with gusts as high as 30 mph.
• Thursday Night 2025-12-11, Increasing Clouds. Increasing clouds, with a low around 26. West wind 5 to 9 mph.
• Friday 2025-12-12, Slight Chance Snow. A slight chance of snow. Mostly cloudy, with a high near 37. West wind around 6 mph. Chance of precipitation is 20%.
• Friday Night 2025-12-12, Chance Snow. A chance of snow, mainly before 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
• Saturday 2025-12-13, Partly Sunny. Partly sunny, with a high near 43.
• Saturday Night 2025-12-13, Mostly Cloudy then Chance Snow. A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
• Sunday 2025-12-14, Mostly Sunny. Mostly sunny, with a high near 31.
• Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a low around 19.
• Monday 2025-12-15, Sunny. Sunny, with a high near 32.
• Monday Night 2025-12-15, Partly Cloudy. Partly cloudy, with a low around 21.
• Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 39.
• Tuesday Night 2025-12-16, Partly Cloudy. Partly cloudy, with a low around 25.
• Wednesday 2025-12-17, Partly Sunny. Partly sunny, with a high near 43.