I-664 VA weather conditions near Portsmouth, Virginia
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Current condition: Fair 86°F 2025-08-14T13:35:00-04:00 
This Afternoon 2025-08-14, Chance T-storms. A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Heat index values as high as 103. West wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.Tonight 2025-08-14, Heavy Rain then Chance Showers. Showers and thunderstorms likely, mainly before 11pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Friday 2025-08-15, Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 11am. Mostly sunny, with a high near 86. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.Friday Night 2025-08-15, Chance T-storms then Partly Cloudy. A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday 2025-08-16, Slight Chance Showers then Slight Chance T-storms. A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 83. Northeast wind 7 to 13 mph. Chance of precipitation is 20%.
Saturday Night 2025-08-16, Mostly Clear. Mostly clear, with a low around 69.
Sunday 2025-08-17, Sunny. Sunny, with a high near 86.- Sunday Night 2025-08-17, Mostly Clear. Mostly clear, with a low around 69.
- Monday 2025-08-18, Sunny. Sunny, with a high near 88.
- Monday Night 2025-08-18, Mostly Clear. Mostly clear, with a low around 70.
- Tuesday 2025-08-19, Mostly Sunny. Mostly sunny, with a high near 86.
- Tuesday Night 2025-08-19, Mostly Clear. Mostly clear, with a low around 71.
- Wednesday 2025-08-20, Mostly Sunny. Mostly sunny, with a high near 85.