I-664 VA weather conditions near Portsmouth, Virginia

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Fair 62°F 2025-10-19T00:59:00-04:00
• Overnight 2025-10-19, Mostly Clear. Mostly clear, with a low around 54. South wind around 7 mph.
• Sunday 2025-10-19, Sunny. Sunny, with a high near 78. South wind 8 to 17 mph, with gusts as high as 26 mph.
• Sunday Night 2025-10-19, Showers. A chance of showers before 11pm, then showers and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Low around 53. South wind 15 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. 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. Sunny, with a high near 67. West wind 14 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
• Monday Night 2025-10-20, Clear. Clear, with a low around 48. West wind 3 to 5 mph.
• Tuesday 2025-10-21, Sunny. Sunny, with a high near 72.
• Tuesday Night 2025-10-21, Mostly Clear. Mostly clear, with a low around 54.
• Wednesday 2025-10-22, Sunny. Sunny, with a high near 69.
• Wednesday Night 2025-10-22, Mostly Clear. Mostly clear, with a low around 47.
• Thursday 2025-10-23, Sunny. Sunny, with a high near 64.
• Thursday Night 2025-10-23, Mostly Clear. Mostly clear, with a low around 47.
• Friday 2025-10-24, Sunny. Sunny, with a high near 64.
• Friday Night 2025-10-24, Partly Cloudy. Partly cloudy, with a low around 49.
• Saturday 2025-10-25, Mostly Sunny. Mostly sunny, with a high near 66.