World Resorts

USA

Boston Weather

Boston 14 Days Forecast

21.12
sun

Day

43°F

E 13 mph

Precip.
0%

Night

28°F

E 13 mph

Precip.
0%

22.12
mon

Day

30°F

SE 12 mph

Precip.
0%

Night

27°F

E 7 mph

Precip.
0%

23.12
tue

Day

32°F

NW 4 mph

Precip.
100%

Night

34°F

SW 8 mph

Precip.
100%

24.12
wed

Day

32°F

S 9 mph

Precip.
0%

Night

28°F

NE 6 mph

Precip.
0%

25.12
thu

Day

36°F

NE 9 mph

Precip.
0%

Night

36°F

N 3 mph

Precip.
74%

26.12
fri

Day

39°F

N 5 mph

Precip.
100%

Night

37°F

E 16 mph

Precip.
0%

27.12
sat

Day

23°F

SE 16 mph

Precip.
0%

Night

18°F

SE 11 mph

Precip.
0%

28.12
sun

Day

23°F

SE 6 mph

Precip.
0%

Night

25°F

NE 6 mph

Precip.
0%

29.12
mon

Day

34°F

E 5 mph

Precip.
0%

Night

32°F

N 6 mph

Precip.
100%

30.12
tue

Day

41°F

NE 11 mph

Precip.
100%

Night

34°F

SE 12 mph

Precip.
0%

31.12
wed

Day

36°F

S 9 mph

Precip.
0%

Night

36°F

S 6 mph

Precip.
69%

01.01
thu

Day

41°F

NE 3 mph

Precip.
0%

Night

37°F

NE 7 mph

Precip.
0%

02.01
fri

Day

39°F

SW 10 mph

Precip.
25%

Night

37°F

SW 7 mph

Precip.
0%

03.01
sat

Day

39°F

W 4 mph

Precip.
0%

Night

36°F

N 4 mph

Precip.
0%

sea water
temperature

Boston

monthly
weather

Boston

current
weather

Boston

7 days
forecast

Boston

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

The average sea water temperature in December of 2025 was 43.3°F. The highest and lowest sea temperatures during the month were 44.4°F and 40.8°F.

Show year:

2025

2024

2023

The average sea water temperature in January of 2025 was 38.2°F. The highest and lowest sea temperatures during the month were 40.5°F and 35.2°F.