| National Weather Service Forecast for:
Portsmouth VA Issued by: National Weather Service Wakefield, VA |
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| Updated: 12:47 am EST Dec 18, 2025 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a low around 38. Calm wind. |
| Thursday |
Mostly cloudy, with a high near 62. Calm wind becoming south 5 to 8 mph in the morning. |
| Thursday Night |
Rain before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 55. South wind 9 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible. |
| Friday |
Showers and thunderstorms likely before 10am, then a chance of showers between 10am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 63. Breezy, with a south wind 16 to 20 mph becoming west in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. |
| Friday Night |
Mostly clear, with a low around 32. West wind 8 to 13 mph becoming light northwest after midnight. |
| Saturday |
Sunny, with a high near 50. |
| Saturday Night |
Mostly clear, with a low around 39. |
| Sunday |
Mostly sunny, with a high near 58. |
| Sunday Night |
Mostly clear, with a low around 30. |
| Monday |
Sunny, with a high near 42. |
| Monday Night |
Partly cloudy, with a low around 30. |
| Tuesday |
Mostly cloudy, with a high near 49. |
| Tuesday Night |
Mostly cloudy, with a low around 40. |
| Wednesday |
Mostly sunny, with a high near 56. |
Forecast from NOAA-NWS for Portsmouth VA.
