Weather information for the Portsmouth area is provided below. Average temperatures, climate details and current forecasts are included!
Climate
Monthly average temperatures and precipitation for Portsmouth are shown below.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
Avg. High | 38° | 44° | 55° | 66° | 75° | 84° | 86° | 85° | 78° | 68° | 55° | 44° |
Avg. Low | 20° | 24° | 34° | 42° | 51° | 58° | 64° | 62° | 55° | 44° | 35° | 26° |
Daily Avg | 30° | 34° | 45° | 55° | 64° | 71° | 75° | 74° | 67° | 56° | 46° | 35° |
Avg. Precip. | 2.7 in | 2.7 in | 3.6 in | 3.6 in | 4.3 in | 3.5 in | 4.0 in | 4.3 in | 3.3 in | 2.5 in | 3.1 in | 3.3 in |
Note: All temperatures are in degrees Fahrenheit. |
Live weather is currently unavailable.
Please visit weather.gov for current and forecasted weather.
This Afternoon
Mostly Cloudy
Tonight
Partly Cloudy
Saturday
Sunny
Saturday Night
Partly Cloudy
Sunday
Partly Sunny
Sunday Night
Mostly Clear then Patchy Frost
Detailed Forecast |
|
---|---|
This Afternoon | Mostly cloudy, with a high near 66. Northwest wind around 8 mph. |
Tonight | Partly cloudy, with a low around 43. Northwest wind 3 to 7 mph. |
Saturday | Sunny, with a high near 62. West wind 3 to 13 mph. |
Saturday Night | Partly cloudy, with a low around 38. Northwest wind 2 to 10 mph. |
Sunday | Partly sunny, with a high near 58. Northwest wind 2 to 7 mph. |
Sunday Night | Patchy frost after 4am. Mostly clear, with a low around 37. |
Monday | Patchy frost before 8am. Sunny, with a high near 66. |
Monday Night | Mostly clear, with a low around 41. |
Tuesday | A slight chance of rain showers after 2pm. Mostly sunny, with a high near 71. |
Tuesday Night | Rain showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 70%. |
Wednesday | Rain showers likely. Mostly sunny, with a high near 64. Chance of precipitation is 70%. |
Wednesday Night | A slight chance of rain showers before 8pm. Mostly clear, with a low around 39. |
Thursday | Sunny, with a high near 65. |
Thursday Night | Partly cloudy, with a low around 42. |