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July weather forecast in Block Island

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

29 June, sun

	761 mmHg		84%
	6.4 m/s		+19

29 June, Sunday. day, 21°; night, 19°; partly cloudy

30 June, mon

	761 mmHg		84%
	6.7 m/s		+19

30 June, Monday. day, 21°; night, 19°; clear

1 July, tue

	761 mmHg		84%
	6.7 m/s		+19

1 July, Tuesday. day, 21°; night, 19°; rain

2 July, wed

	761 mmHg		84%
	6.7 m/s		+19

2 July, Wednesday. day, 21°; night, 19°; rain

3 July, thu

	761 mmHg		82%
	6.6 m/s		+20

3 July, Thursday. day, 22°; night, 19°; rain

4 July, fri

	761 mmHg		84%
	6.5 m/s		+20

4 July, Friday. day, 22°; night, 19°; rain

5 July, sat

	761 mmHg		83%
	6.5 m/s		+20

5 July, Saturday. day, 22°; night, 20°; clear

6 July, sun

	761 mmHg		83%
	6.6 m/s		+20

6 July, Sunday. day, 23°; night, 20°; clear

7 July, mon

	761 mmHg		82%
	6.3 m/s		+20

7 July, Monday. day, 22°; night, 20°; clear

8 July, tue

	761 mmHg		85%
	6.2 m/s		+21

8 July, Tuesday. day, 22°; night, 20°; partly cloudy

9 July, wed

	760 mmHg		83%
	6.8 m/s		+21

9 July, Wednesday. day, 22°; night, 20°; partly cloudy

10 July, thu

	760 mmHg		83%
	6.5 m/s		+21

10 July, Thursday. day, 22°; night, 20°; partly cloudy

11 July, fri

	761 mmHg		80%
	6.3 m/s		+21

11 July, Friday. day, 22°; night, 20°; clear

12 July, sat

	762 mmHg		81%
	6.5 m/s		+21

12 July, Saturday. day, 22°; night, 20°; clear

13 July, sun

	762 mmHg		82%
	7.3 m/s		+21

13 July, Sunday. day, 22°; night, 20°; partly cloudy

14 July, mon

	761 mmHg		84%
	6.7 m/s		+21

14 July, Monday. day, 22°; night, 20°; partly cloudy

15 July, tue

	761 mmHg		85%
	6.5 m/s		+21

15 July, Tuesday. day, 23°; night, 20°; partly cloudy

16 July, wed

	761 mmHg		85%
	6.6 m/s		+22

16 July, Wednesday. day, 23°; night, 20°; clear

17 July, thu

	762 mmHg		86%
	6.3 m/s		+22

17 July, Thursday. day, 23°; night, 21°; partly cloudy

18 July, fri

	761 mmHg		86%
	6.5 m/s		+22

18 July, Friday. day, 24°; night, 21°; rain

19 July, sat

	760 mmHg		84%
	6.6 m/s		+22

19 July, Saturday. day, 23°; night, 21°; partly cloudy

20 July, sun

	761 mmHg		81%
	6.5 m/s		+22

20 July, Sunday. day, 23°; night, 21°; clear

21 July, mon

	761 mmHg		82%
	6.8 m/s		+22

21 July, Monday. day, 23°; night, 21°; clear

22 July, tue

	761 mmHg		83%
	6.5 m/s		+22

22 July, Tuesday. day, 23°; night, 21°; clear

23 July, wed

	761 mmHg		84%
	7.2 m/s		+21

23 July, Wednesday. day, 23°; night, 21°; rain

24 July, thu

	761 mmHg		84%
	7 m/s		+21

24 July, Thursday. day, 23°; night, 21°; rain

25 July, fri

	762 mmHg		82%
	7 m/s		+21

25 July, Friday. day, 23°; night, 20°; overcast

26 July, sat

	762 mmHg		83%
	6.7 m/s		+21

26 July, Saturday. day, 23°; night, 20°; clear

27 July, sun

	761 mmHg		82%
	6.7 m/s		+21

27 July, Sunday. day, 23°; night, 21°; clear

28 July, mon

	761 mmHg		85%
	6.3 m/s		+21

28 July, Monday. day, 23°; night, 21°; rain

29 July, tue

	761 mmHg		84%
	6.6 m/s		+22

29 July, Tuesday. day, 23°; night, 21°; rain

30 July, wed

	761 mmHg		81%
	6.2 m/s		+22

30 July, Wednesday. day, 23°; night, 21°; clear

31 July, thu

	762 mmHg		82%
	6.2 m/s		+22

31 July, Thursday. day, 23°; night, 20°; clear

1 August, fri

	762 mmHg		83%
	6.2 m/s		+22

1 August, Friday. day, 23°; night, 21°; rain

2 August, sat

	762 mmHg		82%
	6.5 m/s		+22

2 August, Saturday. day, 23°; night, 21°; clear

Average data for 10 years

Block Island July

13

sunny days

9

days with precipitation

6

cloudy days

13 sunny days; 9 days with precipitation; 6 cloudy days;

83

%

air humidity

4.6

m/s

WindSW

80

mm of precipitation

(7% of annual average)

+21

°C

Water temperature

air humidity 83%; 80 millimeters of precipitation (7% of annual average); Wind south-westerly 4.6 Meters per second; Water temperature +21°

Weather graphs for July

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

S

S

SW

S

SW

SW

S

S

S

S

SW

SW

SW

SW

SW

SW

S

S

S

S

SW

S

SW

SW

S

1

Average data for 10 years

2

3

4

5

6

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9

10

11

12

13

14

15

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18

19

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21

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31

Daytime temperature

Night-time temperature

Cities near you

New York
Boston
Philadelphia
Islandia
Colchester
Jamaica
Brooklyn
Brookhaven
Lake George

Cities with similar weather in July

Los Angeles
Toronto
Genoa
Casablanca
San Diego
Montreal
San Remo
Trabzon
Santa Barbara

The weather forecast for July 2025 is based on historical data from the past 10 years.

July in Block Island is the sunniest month of the year. In July, the weather in Block Island is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Block Island has 13 sunny, 9 rainy, 8 partly cloudy, and 1 cloudy day in July. The rains are usually heavy.

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