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August weather forecast in Port Aransas

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		80%
	6.7 m/s		+31

27 July, Sunday. day, 31°; night, 26°; rain

28 July, mon

	760 mmHg		79%
	6.7 m/s		+31

28 July, Monday. day, 31°; night, 26°; clear

29 July, tue

	760 mmHg		79%
	6.6 m/s		+31

29 July, Tuesday. day, 31°; night, 26°; clear

30 July, wed

	760 mmHg		79%
	6.6 m/s		+31

30 July, Wednesday. day, 32°; night, 26°; partly cloudy

31 July, thu

	760 mmHg		78%
	6.3 m/s		+32

31 July, Thursday. day, 32°; night, 27°; clear

1 August, fri

	760 mmHg		78%
	6.1 m/s		+32

1 August, Friday. day, 32°; night, 26°; clear

2 August, sat

	760 mmHg		78%
	5.9 m/s		+31

2 August, Saturday. day, 32°; night, 26°; clear

3 August, sun

	760 mmHg		78%
	5.9 m/s		+32

3 August, Sunday. day, 32°; night, 26°; clear

4 August, mon

	760 mmHg		78%
	6.1 m/s		+32

4 August, Monday. day, 32°; night, 26°; clear

5 August, tue

	760 mmHg		78%
	6 m/s		+32

5 August, Tuesday. day, 32°; night, 26°; clear

6 August, wed

	760 mmHg		78%
	6.1 m/s		+32

6 August, Wednesday. day, 32°; night, 26°; clear

7 August, thu

	760 mmHg		78%
	6.3 m/s		+32

7 August, Thursday. day, 32°; night, 27°; clear

8 August, fri

	760 mmHg		78%
	6.7 m/s		+32

8 August, Friday. day, 32°; night, 27°; clear

9 August, sat

	760 mmHg		78%
	6.8 m/s		+32

9 August, Saturday. day, 32°; night, 27°; clear

10 August, sun

	760 mmHg		78%
	6.5 m/s		+32

10 August, Sunday. day, 32°; night, 27°; clear

11 August, mon

	760 mmHg		79%
	6.5 m/s		+32

11 August, Monday. day, 32°; night, 27°; partly cloudy

12 August, tue

	760 mmHg		78%
	6.5 m/s		+32

12 August, Tuesday. day, 32°; night, 27°; clear

13 August, wed

	760 mmHg		78%
	6.4 m/s		+32

13 August, Wednesday. day, 32°; night, 26°; clear

14 August, thu

	760 mmHg		79%
	6.6 m/s		+31

14 August, Thursday. day, 32°; night, 26°; partly cloudy

15 August, fri

	760 mmHg		78%
	6.4 m/s		+32

15 August, Friday. day, 32°; night, 26°; overcast

16 August, sat

	760 mmHg		78%
	6.5 m/s		+31

16 August, Saturday. day, 32°; night, 27°; partly cloudy

17 August, sun

	760 mmHg		79%
	6.4 m/s		+31

17 August, Sunday. day, 32°; night, 26°; clear

18 August, mon

	760 mmHg		79%
	6.4 m/s		+31

18 August, Monday. day, 32°; night, 27°; rain

19 August, tue

	759 mmHg		78%
	6.5 m/s		+31

19 August, Tuesday. day, 32°; night, 26°; partly cloudy

20 August, wed

	759 mmHg		78%
	6.4 m/s		+31

20 August, Wednesday. day, 32°; night, 27°; clear

21 August, thu

	760 mmHg		79%
	6.4 m/s		+31

21 August, Thursday. day, 32°; night, 26°; rain

22 August, fri

	760 mmHg		80%
	6.7 m/s		+31

22 August, Friday. day, 31°; night, 27°; rain

23 August, sat

	760 mmHg		80%
	6.4 m/s		+31

23 August, Saturday. day, 31°; night, 26°; rain

24 August, sun

	759 mmHg		79%
	5.8 m/s		+31

24 August, Sunday. day, 31°; night, 26°; rain

25 August, mon

	759 mmHg		80%
	6.1 m/s		+30

25 August, Monday. day, 31°; night, 26°; rain

26 August, tue

	759 mmHg		79%
	6 m/s		+31

26 August, Tuesday. day, 31°; night, 26°; rain

27 August, wed

	759 mmHg		78%
	5.8 m/s		+31

27 August, Wednesday. day, 32°; night, 26°; rain

28 August, thu

	759 mmHg		78%
	5.7 m/s		+31

28 August, Thursday. day, 32°; night, 26°; rain

29 August, fri

	758 mmHg		78%
	5.4 m/s		+31

29 August, Friday. day, 32°; night, 26°; rain

30 August, sat

	758 mmHg		78%
	5.3 m/s		+31

30 August, Saturday. day, 31°; night, 26°; rain

31 August, sun

	759 mmHg		79%
	5.4 m/s		+31

31 August, Sunday. day, 32°; night, 26°; rain

1 September, mon

	759 mmHg		79%
	5.4 m/s		+31

1 September, Monday. day, 31°; night, 26°; rain

2 September, tue

	759 mmHg		79%
	5.2 m/s		+31

2 September, Tuesday. day, 31°; night, 26°; rain

3 September, wed

	759 mmHg		79%
	5.3 m/s		+31

3 September, Wednesday. day, 31°; night, 26°; rain

4 September, thu

	759 mmHg		79%
	5.8 m/s		+31

4 September, Thursday. day, 31°; night, 26°; rain

5 September, fri

	759 mmHg		79%
	5.7 m/s		+31

5 September, Friday. day, 31°; night, 26°; rain

6 September, sat

	760 mmHg		78%
	5.7 m/s		+31

6 September, Saturday. day, 31°; night, 26°; rain

Average data for 10 years

Port Aransas August

14

sunny days

12

days with precipitation

4

cloudy days

14 sunny days; 12 days with precipitation; 4 cloudy days;

78

%

air humidity

4.3

m/s

WindSE

67

mm of precipitation

(9% of annual average)

+31

°C

Water temperature

air humidity 78%; 67 millimeters of precipitation (9% of annual average); Wind south-easterly 4.3 Meters per second; Water temperature +31°

Weather graphs for August

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

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SE

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SE

SE

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SE

SE

SE

SE

SE

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

S

S

SE

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

Houston
Texas City
Austin
San Antonio
Brownsville
Monterrey
Alamo
Bay City
Mission

Cities with similar weather in August

Pattaya
Nha Trang
Marmaris
Sanya
Bangkok
Varadero
Punta Cana
Samui
Havana

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

August in Port Aransas is the hottest month of the year. In August, the weather in Port Aransas is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Port Aransas has 14 sunny, 12 rainy, 4 partly cloudy, and 1 cloudy day in August. The rains are usually heavy. August as well as June, July, and September is considered the most uncomfortable time to visit Port Aransas.

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