I-66 weather conditions near Washington, District of Columbia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: A Few Clouds 58°F 2025-11-13T11:52:00-05:00
• This Afternoon 2025-11-13, Sunny. Sunny, with a high near 59. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.
• Tonight 2025-11-13, Clear. Clear, with a low around 35. West wind 3 to 6 mph.
• Friday 2025-11-14, Sunny. Sunny, with a high near 56. West wind 5 to 10 mph.
• Friday Night 2025-11-14, Partly Cloudy. Partly cloudy, with a low around 37. Light north wind.
• Saturday 2025-11-15, Partly Sunny. Partly sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.
• Saturday Night 2025-11-15, Chance Rain. A chance of rain. Mostly cloudy, with a low around 53. 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 39.
• Monday 2025-11-17, Sunny. Sunny, with a high near 55.
• Monday Night 2025-11-17, Partly Cloudy. Partly cloudy, with a low around 36.
• Tuesday 2025-11-18, Partly Sunny. Partly sunny, with a high near 54.
• Tuesday Night 2025-11-18, Chance Rain. A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
• Wednesday 2025-11-19, Mostly Sunny. Mostly sunny, with a high near 57.