I-495 VA weather conditions near Washington, District of Columbia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 66°F 2025-09-19T04:52:00-04:00
• Today 2025-09-19, Sunny. Sunny, with a high near 87. Calm wind becoming north around 5 mph in the afternoon.
• Tonight 2025-09-19, Increasing Clouds. Increasing clouds, with a low around 65. Light and variable wind.
• Saturday 2025-09-20, Mostly Sunny. Mostly sunny, with a high near 77. East wind around 7 mph.
• Saturday Night 2025-09-20, Increasing Clouds. Increasing clouds, with a low around 64. East wind around 6 mph.
• Sunday 2025-09-21, Mostly Cloudy. Mostly cloudy, with a high near 75. East wind around 7 mph.
• Sunday Night 2025-09-21, Mostly Cloudy. Mostly cloudy, with a low around 64.
• Monday 2025-09-22, Partly Sunny. Partly sunny, with a high near 78.
• Monday Night 2025-09-22, Partly Cloudy. Partly cloudy, with a low around 66.
• Tuesday 2025-09-23, Mostly Sunny then Chance Showers. A chance of showers after 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
• Tuesday Night 2025-09-23, Chance Showers then Mostly Cloudy. A chance of showers before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
• Wednesday 2025-09-24, Partly Sunny. Partly sunny, with a high near 80.
• Wednesday Night 2025-09-24, Mostly Cloudy. Mostly cloudy, with a low around 65.
• Thursday 2025-09-25, Mostly Cloudy. Mostly cloudy, with a high near 76.