I-66 weather conditions near Fairfax, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Mostly Cloudy 61°F 2025-05-09T15:52:00-04:00
• This Afternoon 2025-05-09, Scattered Showers. Scattered showers, mainly before 5pm. Mostly cloudy, with a high near 62. North wind 11 to 13 mph. Chance of precipitation is 40%.
• Tonight 2025-05-09, Decreasing Clouds. Mostly cloudy, then gradually becoming clear, with a low around 47. Northwest wind 6 to 10 mph.
• Saturday 2025-05-10, Sunny. Sunny, with a high near 72. Northwest wind 9 to 14 mph, with gusts as high as 22 mph.
• Saturday Night 2025-05-10, Partly Cloudy. Partly cloudy, with a low around 51. Light and variable wind.
• Sunday 2025-05-11, Mostly Sunny. Mostly sunny, with a high near 78. North wind around 7 mph.
• Sunday Night 2025-05-11, Partly Cloudy. Partly cloudy, with a low around 54.
• Monday 2025-05-12, Partly Sunny. Partly sunny, with a high near 76.
• Monday Night 2025-05-12, Chance Showers. A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
• Tuesday 2025-05-13, Showers Likely. Showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%.
• Tuesday Night 2025-05-13, Showers. Showers and possibly a thunderstorm before 2am, then showers likely. Low around 64. Chance of precipitation is 80%.
• Wednesday 2025-05-14, Showers. Showers. High near 77. Chance of precipitation is 80%.
• Wednesday Night 2025-05-14, Showers then Chance Showers. Showers. Low around 64. Chance of precipitation is 80%.
• Thursday 2025-05-15, Mostly Cloudy then Chance Showers. A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
• Thursday Night 2025-05-15, Chance Showers then Partly Cloudy. A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
• Friday 2025-05-16, Partly Sunny then Chance Showers. A chance of showers. Mostly sunny, with a high near 87.