I-66 weather conditions near Vienna, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 41°F 2025-11-17T03:52:00-05:00
• Today 2025-11-17, Sunny. Sunny, with a high near 49. Northwest wind 10 to 16 mph, with gusts as high as 29 mph.
• Tonight 2025-11-17, Mostly Clear. Mostly clear, with a low around 31. Northwest wind 5 to 7 mph becoming calm after midnight.
• Tuesday 2025-11-18, Partly Sunny then Chance Rain. A chance of rain after 1pm. Increasing clouds, with a high near 46. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 50%.
• Tuesday Night 2025-11-18, Rain. Rain, mainly before 1am. Low around 39. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
• Wednesday 2025-11-19, Mostly Cloudy. Mostly cloudy, with a high near 51. North wind 3 to 6 mph.
• Wednesday Night 2025-11-19, Cloudy. Cloudy, with a low around 42.
• Thursday 2025-11-20, Mostly Cloudy. Mostly cloudy, with a high near 53.
• Thursday Night 2025-11-20, Cloudy then Chance Rain. A chance of rain after 1am. Cloudy, with a low around 46. Chance of precipitation is 40%.
• Friday 2025-11-21, Chance Rain. A chance of rain. Mostly cloudy, with a high near 63. Chance of precipitation is 30%.
• Friday Night 2025-11-21, Chance Rain. A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
• Saturday 2025-11-22, Chance Rain. A chance of rain. Partly sunny, with a high near 57. Chance of precipitation is 30%.
• Saturday Night 2025-11-22, Chance Rain. A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
• Sunday 2025-11-23, Mostly Sunny. Mostly sunny, with a high near 58.