I-66 weather conditions near Bethesda, Maryland

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 75°F 2025-09-09T15:56:00-04:00
• Tonight 2025-09-09, Increasing Clouds. Increasing clouds, with a low around 57. Northeast wind 3 to 7 mph.
• Wednesday 2025-09-10, Chance Showers then Partly Sunny. A chance of showers, mainly before 9am. Mostly cloudy, with a high near 72. North wind around 6 mph. Chance of precipitation is 30%.
• Wednesday Night 2025-09-10, Partly Cloudy. Partly cloudy, with a low around 56. North wind around 5 mph becoming calm in the evening.
• Thursday 2025-09-11, Mostly Sunny. Mostly sunny, with a high near 80. North wind 3 to 6 mph.
• Thursday Night 2025-09-11, Mostly Clear. Mostly clear, with a low around 56. Light northeast wind.
• Friday 2025-09-12, Mostly Sunny. Mostly sunny, with a high near 81.
• Friday Night 2025-09-12, Partly Cloudy. Partly cloudy, with a low around 58.
• Saturday 2025-09-13, Mostly Sunny. Mostly sunny, with a high near 80.
• Saturday Night 2025-09-13, Partly Cloudy. Partly cloudy, with a low around 59.
• Sunday 2025-09-14, Mostly Sunny. Mostly sunny, with a high near 83.
• Sunday Night 2025-09-14, Partly Cloudy. Partly cloudy, with a low around 60.
• Monday 2025-09-15, Mostly Sunny. Mostly sunny, with a high near 80.
• Monday Night 2025-09-15, Partly Cloudy. Partly cloudy, with a low around 58.
• Tuesday 2025-09-16, Mostly Sunny. Mostly sunny, with a high near 79.