I-66 weather conditions near Fairfax, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 54°F 2025-04-29T06:52:00-04:00
• Today 2025-04-29, Sunny. Sunny, with a high near 83. South wind 10 to 15 mph, with gusts as high as 26 mph.
• Tonight 2025-04-29, Isolated T-storms. Isolated showers and thunderstorms between 11pm and 2am, then isolated showers after 2am. Mostly cloudy, with a low around 65. South wind 8 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
• Wednesday 2025-04-30, Partly Sunny then Slight Chance Showers. A slight chance of showers after 2pm. Mostly sunny, with a high near 80. Northwest wind around 8 mph. Chance of precipitation is 20%.
• Wednesday Night 2025-04-30, Mostly Cloudy. Mostly cloudy, with a low around 59. Light east wind.
• Thursday 2025-05-01, Partly Sunny then Chance Showers. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 79. Southeast wind 6 to 9 mph. Chance of precipitation is 40%.
• Thursday Night 2025-05-01, Chance Showers. A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
• Friday 2025-05-02, Partly Sunny then Chance Showers. A chance of showers after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 50%.
• Friday Night 2025-05-02, Showers Likely. A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
• Saturday 2025-05-03, Chance Showers. A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 50%.
• Saturday Night 2025-05-03, Partly Cloudy. Partly cloudy, with a low around 49.
• Sunday 2025-05-04, Sunny. Sunny, with a high near 68.
• Sunday Night 2025-05-04, Mostly Clear. Mostly clear, with a low around 50.
• Monday 2025-05-05, Sunny. Sunny, with a high near 72.