10.08
mon
mon
Day

90°F
NW 5 mph
Precip.
1%
1%
Night

73°F
NE 6 mph
Precip.
25%
25%
11.08
tue
tue
Day

77°F
NE 7 mph
Precip.
7%
7%
Night

70°F
SE 4 mph
Precip.
3%
3%
12.08
wed
wed
Day

81°F
NW 2 mph
Precip.
2%
2%
Night

70°F
NW 4 mph
Precip.
12%
12%
13.08
thu
thu
Day

79°F
E 7 mph
Precip.
12%
12%
Night

66°F
SE 6 mph
Precip.
5%
5%
14.08
fri
fri
Day

77°F
S 7 mph
Precip.
2%
2%
Night

59°F
E 10 mph
Precip.
4%
4%
15.08
sat
sat
Day

75°F
SE 14 mph
Precip.
1%
1%
Night

63°F
SE 7 mph
Precip.
6%
6%
16.08
sun
sun
Day

75°F
SW 7 mph
Precip.
1%
1%
Night

66°F
N 7 mph
Precip.
8%
8%
sea water
temperature
temperature
| Plymouth |
monthly
weather
weather
| Plymouth |
current
weather
weather
| Plymouth |
14 days
forecast
forecast
| Plymouth |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 67.4°F. The highest and lowest sea temperatures during the month were 70.9°F and 64.9°F.
Air temperature in Plymouth, °F
Precipitation total in Plymouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Plymouth
Plymouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Plymouth
Local time: 12:23
August 10, monday
1500

90°F
N
6 mph
6 mph
1800

82°F
NE
12 mph
12 mph
2100

75°F
NE
10 mph
10 mph
August 11, tuesday
0000

73°F
NE
6 mph
6 mph
0300

70°F
E
5 mph
5 mph
0600

70°F
E
6 mph
6 mph
0900

77°F
E
9 mph
9 mph
1200

77°F
NE
7 mph
7 mph




























