Portsmouth, VA Weather & Growing Conditions
This Afternoon
82°F
Sunny
Sunny, with a high near 82. East wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Sunny | 12 mph E | 0% |
| Tonight | 69°F | Mostly Clear | 5 to 10 mph E | 3% |
| Sunday | 86°F | Sunny | 7 mph SE | 3% |
| Sunday Night | 71°F | Mostly Clear | 7 mph S | 4% |
| Monday | 84°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 14 mph N | 45% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 13 mph E | 45% |
| Tuesday | 79°F | Chance Rain Showers | 12 to 21 mph NE | 49% |
| Tuesday Night | 68°F | Chance Showers And Thunderstorms | 21 mph NE | 50% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 21 to 24 mph NE | 56% |
| Wednesday Night | 67°F | Rain Showers Likely | 24 mph NE | 56% |
| Thursday | 73°F | Chance Rain Showers | 25 mph NE | 53% |
| Thursday Night | 62°F | Chance Rain Showers | 20 to 25 mph N | 53% |
| Friday | 72°F | Chance Rain Showers | 20 mph N | 35% |
| Friday Night | 61°F | Chance Rain Showers | 10 to 18 mph N | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portsmouth, VA
Last spring frost
Mar 23
First fall frost
Nov 16
Growing season
239 days
Hardiness zone
8b
Explore more for Portsmouth, VA: full frost dates · planting calendar · Virginia frost dates
Climate data from the nearest NOAA station, Norfolk S, Va (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.