Portsmouth Weather Forecast
- 49
- 67
Rain Showers Likely
- 55
- 71
Mostly Sunny
- 61
- 80
Rain Showers
- 51
- 73
Chance Rain Showers
- 55
- 74
Mostly Sunny
- 68
- 86
Mostly Sunny
- 69
- 90
Mostly Sunny
Portsmouth Temperature Statistics
May Temperature
Norfolk, Naval Air Station (6.8 miles)
Lowest 4 May, 2026
50 °FAverage May
61.4 °FHighest 5 May, 2026
82 °F
Climate (2021–Present)
Norfolk, Naval Air Station (6.8 miles)
Average Low 2021–2026
55.1 °FAverage 2021–2026
62.9 °FAverage High 2021–2026
70.9 °F