I-66 weather conditions near Mount Vernon, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: A Few Clouds 58°F 2025-11-13T15:52:00-05:00 
Tonight 2025-11-13, Clear. Clear, with a low around 33. West wind 5 to 8 mph becoming calm after midnight.- Friday 2025-11-14, Sunny. Sunny, with a high near 59. West wind 5 to 8 mph.
Friday Night 2025-11-14, Mostly Cloudy. Mostly cloudy, with a low around 42. Calm wind.
Saturday 2025-11-15, Mostly Cloudy. Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 8 mph in the afternoon.
Saturday Night 2025-11-15, Chance Rain. A chance of rain. Mostly cloudy, with a low around 53. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Sunday 2025-11-16, Mostly Sunny. Mostly sunny, with a high near 65.
Sunday Night 2025-11-16, Mostly Clear. Mostly clear, with a low around 38.- Monday 2025-11-17, Sunny. Sunny, with a high near 55.
Monday Night 2025-11-17, Partly Cloudy. Partly cloudy, with a low around 33.- Tuesday 2025-11-18, Partly Sunny. Partly sunny, with a high near 50.
- Tuesday Night 2025-11-18, Mostly Cloudy. Mostly cloudy, with a low around 37.
- Wednesday 2025-11-19, Partly Sunny. Partly sunny, with a high near 55.
- Wednesday Night 2025-11-19, Mostly Cloudy. Mostly cloudy, with a low around 39.
- Thursday 2025-11-20, Mostly Cloudy. Mostly cloudy, with a high near 58.