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USA

Falmouth Weather

Falmouth 14 Days Forecast

19.03
thu

Day

37°F

NW 9 mph

Precip.
0%

Night

37°F

N 11 mph

Precip.
0%

20.03
fri

Day

43°F

NE 8 mph

Precip.
0%

Night

43°F

N 19 mph

Precip.
0%

21.03
sat

Day

45°F

S 12 mph

Precip.
0%

Night

39°F

W 7 mph

Precip.
0%

22.03
sun

Day

45°F

NE 14 mph

Precip.
0%

Night

45°F

N 16 mph

Precip.
0%

23.03
mon

Day

41°F

S 9 mph

Precip.
100%

Night

36°F

S 11 mph

Precip.
100%

24.03
tue

Day

34°F

S 18 mph

Precip.
100%

Night

32°F

E 4 mph

Precip.
0%

25.03
wed

Day

41°F

NE 21 mph

Precip.
25%

Night

28°F

SE 19 mph

Precip.
0%

26.03
thu

Day

32°F

N 5 mph

Precip.
0%

Night

45°F

N 27 mph

Precip.
0%

27.03
fri

Day

48°F

NE 25 mph

Precip.
100%

Night

32°F

S 16 mph

Precip.
100%

28.03
sat

Day

27°F

S 25 mph

Precip.
100%

Night

25°F

NW 25 mph

Precip.
100%

29.03
sun

Day

25°F

SE 9 mph

Precip.
0%

Night

30°F

NE 9 mph

Precip.
0%

30.03
mon

Day

34°F

SW 14 mph

Precip.
100%

Night

32°F

W 4 mph

Precip.
0%

31.03
tue

Day

39°F

NW 7 mph

Precip.
0%

Night

37°F

N 9 mph

Precip.
0%

sea water
temperature

Falmouth

monthly
weather

Falmouth

current
weather

Falmouth

7 days
forecast

Falmouth

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in March of 2026 was 35.7°F. The highest and lowest sea temperatures during the month were 38.1°F and 32.7°F.

Show year:

2025

2024

2023

The average sea water temperature in April of 2025 was 45.5°F. The highest and lowest sea temperatures during the month were 50.5°F and 42.6°F.