I-66 weather conditions near Fairfax, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Partly Cloudy 37°F 2025-12-10T22:52:00-05:00 - Tonight 2025-12-10, Partly Cloudy. Partly cloudy, with a low around 30. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Thursday 2025-12-11, Mostly Sunny. Mostly sunny, with a high near 37. Northwest wind 13 to 16 mph, with gusts as high as 31 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, Chance Snow. A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 36. West wind around 6 mph. Chance of precipitation is 30%.
Friday Night 2025-12-12, Chance Snow. A chance of snow before 1am. Mostly cloudy, with a low around 27. Light south wind. Chance of precipitation is 30%.
Saturday 2025-12-13, Partly Sunny. Partly sunny, with a high near 42.Saturday Night 2025-12-13, Mostly Cloudy then Chance Snow. A chance of snow after 1am. Mostly cloudy, with a low around 24. 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 20.
- 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.