I-66 weather conditions near Mount Vernon, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Overcast 31°F 2025-12-10T01:52:00-05:00
• Overnight 2025-12-10, Mostly Cloudy. Mostly cloudy, with a low around 30. South wind around 10 mph, with gusts as high as 20 mph.
• Wednesday 2025-12-10, Chance Rain. A chance of rain, mainly between 11am and 3pm. Cloudy, with a high near 46. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
• Wednesday Night 2025-12-10, Partly Cloudy. Partly cloudy, with a low around 29. Southwest wind around 11 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
• Thursday 2025-12-11, Decreasing Clouds. Mostly cloudy, then gradually becoming sunny, with a high near 39. Northwest wind 10 to 17 mph, with gusts as high as 28 mph.
• Thursday Night 2025-12-11, Partly Cloudy. Partly cloudy, with a low around 24. West wind 3 to 8 mph.
• Friday 2025-12-12, Chance Snow. A chance of snow. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
• Friday Night 2025-12-12, Chance Snow. A chance of snow before 1am. Mostly cloudy, with a low around 26. 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 26. Chance of precipitation is 30%.
• Sunday 2025-12-14, Mostly Sunny. Mostly sunny, with a high near 35.
• Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a low around 16.
• Monday 2025-12-15, Sunny. Sunny, with a high near 33.
• Monday Night 2025-12-15, Partly Cloudy. Partly cloudy, with a low around 19.
• Tuesday 2025-12-16, Mostly Sunny. Mostly sunny, with a high near 39.