I-664 VA weather conditions near Portsmouth, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 62°F 2025-10-17T14:35:00-04:00
• This Afternoon 2025-10-17, Sunny. Sunny, with a high near 65. North wind around 9 mph.
• Tonight 2025-10-17, Mostly Clear. Mostly clear, with a low around 44. Light west wind.
• Saturday 2025-10-18, Mostly Sunny. Mostly sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon.
• Saturday Night 2025-10-18, Mostly Clear. Mostly clear, with a low around 55. South wind around 6 mph.
• Sunday 2025-10-19, Mostly Sunny. Mostly sunny, with a high near 77. South wind 7 to 15 mph, with gusts as high as 25 mph.
• Sunday Night 2025-10-19, Showers Likely. Showers likely, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
• Monday 2025-10-20, Chance Showers then Sunny. A chance of showers before 8am. Partly sunny, then gradually becoming sunny, with a high near 69. Chance of precipitation is 30%.
• Monday Night 2025-10-20, Clear. Clear, with a low around 47.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 73.
• Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 51.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 65.
• Wednesday Night 2025-10-22, Mostly Clear. Mostly clear, with a low around 46.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 66.