08.06
mon
mon
Day
72°F
S 1 mph
Precip.
1%
1%
Night
57°F
E 7 mph
Precip.
2%
2%
09.06
tue
tue
Day
79°F
E 6 mph
Precip.
0%
0%
Night
64°F
NE 6 mph
Precip.
4%
4%
10.06
wed
wed
Day
81°F
NE 10 mph
Precip.
1%
1%
Night
66°F
NE 8 mph
Precip.
91%
91%
11.06
thu
thu
Day
75°F
S 6 mph
Precip.
80%
80%
Night
59°F
SW 4 mph
Precip.
61%
61%
12.06
fri
fri
Day
66°F
W 10 mph
Precip.
3%
3%
Night
57°F
W 6 mph
Precip.
28%
28%
13.06
sat
sat
Day
66°F
NW 7 mph
Precip.
11%
11%
Night
59°F
NE 3 mph
Precip.
11%
11%
14.06
sun
sun
Day
77°F
E 13 mph
Precip.
0%
0%
Night
59°F
SE 7 mph
Precip.
2%
2%
sea water
temperature
temperature
| Portsmouth |
monthly
weather
weather
| Portsmouth |
current
weather
weather
| Portsmouth |
14 days
forecast
forecast
| Portsmouth |
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 56.5°F. The highest and lowest sea temperatures during the month were 61.3°F and 50.0°F.
Air temperature in Portsmouth, °F
Precipitation total in Portsmouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Portsmouth
Portsmouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Portsmouth
Local time: 15:28
June 08, monday
1800
72°F
N
6 mph
6 mph
2100
61°F
NE
7 mph
7 mph
June 09, tuesday
0000
57°F
E
7 mph
7 mph
0300
57°F
E
7 mph
7 mph
0600
59°F
E
6 mph
6 mph
0900
72°F
E
6 mph
6 mph
1200
79°F
E
6 mph
6 mph
1500
82°F
E
6 mph
6 mph
