World Resorts

USA

Plymouth Weather

Plymouth 14 Days Forecast

19.09
sat

Day

59°F

SW 11 mph

Precip.
2%

Night

50°F

N 4 mph

Precip.
11%

20.09
sun

Day

61°F

N 6 mph

Precip.
14%

Night

59°F

NW 8 mph

Precip.
54%

21.09
mon

Day

57°F

SW 14 mph

Precip.
42%

Night

61°F

SW 15 mph

Precip.
17%

22.09
tue

Day

55°F

SW 16 mph

Precip.
16%

Night

57°F

W 16 mph

Precip.
14%

23.09
wed

Day

59°F

SW 20 mph

Precip.
15%

Night

59°F

SW 19 mph

Precip.
20%

24.09
thu

Day

57°F

SW 19 mph

Precip.
71%

Night

55°F

SW 21 mph

Precip.
76%

25.09
fri

Day

54°F

NW 13 mph

Precip.
37%

Night

55°F

NE 6 mph

Precip.
13%

26.09
sat

Day

63°F

SW 14 mph

Precip.
9%

Night

57°F

SW 9 mph

Precip.
7%

27.09
sun

Day

64°F

SW 12 mph

Precip.
5%

Night

57°F

SW 10 mph

Precip.
17%

28.09
mon

Day

63°F

SW 16 mph

Precip.
15%

Night

59°F

SW 12 mph

Precip.
25%

29.09
tue

Day

61°F

SW 13 mph

Precip.
15%

Night

57°F

NW 7 mph

Precip.
20%

30.09
wed

Day

63°F

SW 14 mph

Precip.
8%

Night

59°F

SW 15 mph

Precip.
24%

01.10
thu

Day

55°F

SW 17 mph

Precip.
34%

Night

57°F

SW 11 mph

Precip.
25%

02.10
fri

Day

61°F

SW 11 mph

Precip.
15%

Night

54°F

SW 6 mph

Precip.
27%

sea water
temperature

Plymouth

monthly
weather

Plymouth

current
weather

Plymouth

7 days
forecast

Plymouth

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in September of 2026 was 65.7°F. The highest and lowest sea temperatures during the month were 68.2°F and 63.5°F.

Show year:

2025

2024

2023

The average sea water temperature in October of 2025 was 58.7°F. The highest and lowest sea temperatures during the month were 63.3°F and 55.0°F.