World Resorts

USA

Block Island Weather

Block Island 14 Days Forecast

29.06
mon

Day

75°F

N 6 mph

Precip.
6%

Night

61°F

NE 7 mph

Precip.
35%

30.06
tue

Day

68°F

NE 14 mph

Precip.
13%

Night

68°F

NE 16 mph

Precip.
25%

01.07
wed

Day

72°F

NE 22 mph

Precip.
10%

Night

70°F

E 3 mph

Precip.
24%

02.07
thu

Day

73°F

NE 12 mph

Precip.
12%

Night

75°F

E 12 mph

Precip.
9%

03.07
fri

Day

77°F

E 11 mph

Precip.
7%

Night

72°F

N 7 mph

Precip.
14%

04.07
sat

Day

75°F

E 10 mph

Precip.
8%

Night

72°F

SE 9 mph

Precip.
15%

05.07
sun

Day

75°F

E 15 mph

Precip.
8%

Night

64°F

SW 11 mph

Precip.
12%

06.07
mon

Day

66°F

NW 9 mph

Precip.
13%

Night

66°F

N 6 mph

Precip.
15%

07.07
tue

Day

68°F

NW 7 mph

Precip.
13%

Night

68°F

N 6 mph

Precip.
12%

08.07
wed

Day

68°F

N 8 mph

Precip.
8%

Night

68°F

NE 9 mph

Precip.
8%

09.07
thu

Day

70°F

NE 12 mph

Precip.
10%

Night

70°F

NE 13 mph

Precip.
12%

10.07
fri

Day

72°F

NE 15 mph

Precip.
10%

Night

70°F

NE 12 mph

Precip.
10%

11.07
sat

Day

72°F

NE 11 mph

Precip.
10%

Night

70°F

N 6 mph

Precip.
12%

12.07
sun

Day

72°F

W 7 mph

Precip.
13%

Night

70°F

W 9 mph

Precip.
16%

sea water
temperature

Block Island

monthly
weather

Block Island

current
weather

Block Island

7 days
forecast

Block Island

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in June of 2026 was 59.2°F. The highest and lowest sea temperatures during the month were 64.4°F and 53.6°F.

Show year:

2025

2024

2023

The average sea water temperature in July of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 71.6°F and 65.1°F.