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August weather forecast in Rockville Centre

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

27 July, sun

	760 mmHg		72%
	4.8 m/s		+24

27 July, Sunday. day, 28°; night, 22°; rain

28 July, mon

	759 mmHg		74%
	4.6 m/s		+24

28 July, Monday. day, 28°; night, 22°; overcast

29 July, tue

	759 mmHg		73%
	4.6 m/s		+25

29 July, Tuesday. day, 28°; night, 23°; rain

30 July, wed

	760 mmHg		70%
	4.6 m/s		+25

30 July, Wednesday. day, 27°; night, 22°; partly cloudy

31 July, thu

	761 mmHg		71%
	4.1 m/s		+24

31 July, Thursday. day, 27°; night, 22°; clear

1 August, fri

	761 mmHg		73%
	4.19 m/s		+25

1 August, Friday. day, 28°; night, 22°; clear

2 August, sat

	760 mmHg		72%
	4.4 m/s		+25

2 August, Saturday. day, 28°; night, 23°; rain

3 August, sun

	761 mmHg		72%
	4.6 m/s		+25

3 August, Sunday. day, 28°; night, 23°; clear

4 August, mon

	760 mmHg		74%
	4.8 m/s		+25

4 August, Monday. day, 27°; night, 23°; rain

5 August, tue

	760 mmHg		72%
	4.5 m/s		+24

5 August, Tuesday. day, 28°; night, 22°; clear

6 August, wed

	760 mmHg		70%
	4.69 m/s		+25

6 August, Wednesday. day, 27°; night, 22°; partly cloudy

7 August, thu

	761 mmHg		70%
	5.1 m/s		+24

7 August, Thursday. day, 27°; night, 21°; overcast

8 August, fri

	760 mmHg		72%
	4.6 m/s		+25

8 August, Friday. day, 27°; night, 21°; rain

9 August, sat

	760 mmHg		70%
	4.8 m/s		+25

9 August, Saturday. day, 28°; night, 22°; clear

10 August, sun

	760 mmHg		72%
	4.8 m/s		+25

10 August, Sunday. day, 27°; night, 22°; rain

11 August, mon

	759 mmHg		73%
	4.5 m/s		+24

11 August, Monday. day, 27°; night, 22°; rain

12 August, tue

	760 mmHg		74%
	4.4 m/s		+24

12 August, Tuesday. day, 27°; night, 22°; rain

13 August, wed

	760 mmHg		74%
	4.69 m/s		+24

13 August, Wednesday. day, 27°; night, 22°; rain

14 August, thu

	760 mmHg		73%
	4.6 m/s		+24

14 August, Thursday. day, 27°; night, 22°; partly cloudy

15 August, fri

	761 mmHg		74%
	4.3 m/s		+25

15 August, Friday. day, 26°; night, 21°; rain

16 August, sat

	761 mmHg		76%
	4.1 m/s		+25

16 August, Saturday. day, 27°; night, 21°; rain

17 August, sun

	761 mmHg		74%
	4.3 m/s		+25

17 August, Sunday. day, 27°; night, 22°; partly cloudy

18 August, mon

	760 mmHg		73%
	4.5 m/s		+25

18 August, Monday. day, 27°; night, 22°; rain

19 August, tue

	760 mmHg		72%
	4.6 m/s		+25

19 August, Tuesday. day, 26°; night, 21°; clear

20 August, wed

	761 mmHg		72%
	4.5 m/s		+25

20 August, Wednesday. day, 26°; night, 21°; clear

21 August, thu

	761 mmHg		73%
	4.69 m/s		+24

21 August, Thursday. day, 26°; night, 21°; partly cloudy

22 August, fri

	761 mmHg		73%
	4.6 m/s		+24

22 August, Friday. day, 26°; night, 21°; partly cloudy

23 August, sat

	761 mmHg		71%
	4.5 m/s		+24

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

24 August, sun

	762 mmHg		70%
	4.6 m/s		+24

24 August, Sunday. day, 26°; night, 20°; clear

25 August, mon

	762 mmHg		71%
	4.4 m/s		+24

25 August, Monday. day, 26°; night, 20°; clear

26 August, tue

	762 mmHg		71%
	4.5 m/s		+24

26 August, Tuesday. day, 26°; night, 21°; clear

27 August, wed

	761 mmHg		73%
	4.4 m/s		+24

27 August, Wednesday. day, 26°; night, 21°; partly cloudy

28 August, thu

	761 mmHg		75%
	4.9 m/s		+24

28 August, Thursday. day, 26°; night, 21°; rain

29 August, fri

	761 mmHg		75%
	5 m/s		+24

29 August, Friday. day, 26°; night, 21°; clear

30 August, sat

	761 mmHg		73%
	4.6 m/s		+24

30 August, Saturday. day, 26°; night, 20°; clear

31 August, sun

	762 mmHg		72%
	4.69 m/s		+24

31 August, Sunday. day, 26°; night, 21°; partly cloudy

1 September, mon

	762 mmHg		70%
	4.69 m/s		+24

1 September, Monday. day, 25°; night, 20°; clear

2 September, tue

	762 mmHg		72%
	5.1 m/s		+24

2 September, Tuesday. day, 25°; night, 19°; partly cloudy

3 September, wed

	761 mmHg		73%
	4.69 m/s		+24

3 September, Wednesday. day, 25°; night, 20°; partly cloudy

4 September, thu

	761 mmHg		72%
	4.5 m/s		+24

4 September, Thursday. day, 26°; night, 20°; clear

5 September, fri

	762 mmHg		70%
	4.9 m/s		+24

5 September, Friday. day, 25°; night, 20°; clear

6 September, sat

	763 mmHg		73%
	4.9 m/s		+23

6 September, Saturday. day, 25°; night, 19°; rain

Average data for 10 years

Rockville Centre August

12

sunny days

11

days with precipitation

6

cloudy days

12 sunny days; 11 days with precipitation; 6 cloudy days;

72

%

air humidity

3

m/s

WindS

96

mm of precipitation

(9% of annual average)

+24

°C

Water temperature

air humidity 72%; 96 millimeters of precipitation (9% of annual average); Wind southerly 3 Meters per second; Water temperature +24°

Weather graphs for August

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

S

S

S

SW

S

SW

S

SW

SW

SW

SW

S

S

SW

S

S

S

S

S

S

S

SW

SW

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

New York
Washington
Boston
Philadelphia
Islandia
Colchester
Jamaica
Brooklyn
Brookhaven

Cities with similar weather in August

Suhum
Istanbul
Batumi
Heraklion
Nice
The Sunny Beach
Podgorica
Zanzibar
Hersonisos

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

In August, the weather in Rockville Centre is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Rockville Centre has 12 sunny, 11 rainy, 7 partly cloudy, and 1 cloudy day in August. The rains are usually heavy.

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