I-66 weather conditions near Arlington, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Mostly Cloudy 38°F 2025-12-12T15:52:00-05:00 
Tonight 2025-12-12, Increasing Clouds. Increasing clouds, with a low around 27. Light south wind.- Saturday 2025-12-13, Mostly Cloudy. Mostly cloudy, with a high near 45. Southwest wind around 6 mph.
Saturday Night 2025-12-13, Chance Rain/Snow then Rain/Snow. Snow showers, possibly mixed with rain, becoming all snow after 4am. Low around 29. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday 2025-12-14, Slight Chance Snow Showers and Blustery. A slight chance of snow showers before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 31. Blustery, with a northwest wind 11 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Sunday Night 2025-12-14, Mostly Clear. Mostly clear, with a low around 20. Northwest wind 11 to 14 mph, with gusts as high as 25 mph.
Monday 2025-12-15, Mostly Sunny. Mostly sunny, with a high near 33.- Monday Night 2025-12-15, Partly Cloudy. Partly cloudy, with a low around 23.
- 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 27.
- Wednesday 2025-12-17, Partly Sunny. Partly sunny, with a high near 49.
Wednesday Night 2025-12-17, Mostly Cloudy. Mostly cloudy, with a low around 36.- Thursday 2025-12-18, Partly Sunny. Partly sunny, with a high near 59.
Thursday Night 2025-12-18, Chance Showers. A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.- Friday 2025-12-19, Mostly Sunny. Mostly sunny, with a high near 49.