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August weather forecast in Gretna

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

	741 mmHg		73%
	3.2 m/s

27 July, Sunday. day, 31°; night, 22°; rain

28 July, mon

	740 mmHg		71%
	3.3 m/s

28 July, Monday. day, 31°; night, 22°; rain

29 July, tue

	740 mmHg		72%
	3.4 m/s

29 July, Tuesday. day, 30°; night, 21°; rain

30 July, wed

	740 mmHg		71%
	3.3 m/s

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

31 July, thu

	741 mmHg		72%
	3.1 m/s

31 July, Thursday. day, 30°; night, 21°; rain

1 August, fri

	741 mmHg		73%
	2.9 m/s

1 August, Friday. day, 30°; night, 21°; rain

2 August, sat

	741 mmHg		70%
	3.1 m/s

2 August, Saturday. day, 30°; night, 21°; clear

3 August, sun

	741 mmHg		71%
	3.2 m/s

3 August, Sunday. day, 30°; night, 21°; clear

4 August, mon

	741 mmHg		69%
	3.2 m/s

4 August, Monday. day, 31°; night, 21°; clear

5 August, tue

	741 mmHg		69%
	3.1 m/s

5 August, Tuesday. day, 31°; night, 21°; clear

6 August, wed

	741 mmHg		71%
	3.2 m/s

6 August, Wednesday. day, 30°; night, 21°; overcast

7 August, thu

	741 mmHg		72%
	3.2 m/s

7 August, Thursday. day, 30°; night, 21°; rain

8 August, fri

	741 mmHg		71%
	3.2 m/s

8 August, Friday. day, 30°; night, 21°; overcast

9 August, sat

	741 mmHg		71%
	3.1 m/s

9 August, Saturday. day, 30°; night, 21°; rain

10 August, sun

	740 mmHg		71%
	3.3 m/s

10 August, Sunday. day, 30°; night, 21°; rain

11 August, mon

	740 mmHg		71%
	3.1 m/s

11 August, Monday. day, 30°; night, 21°; rain

12 August, tue

	740 mmHg		70%
	3 m/s

12 August, Tuesday. day, 30°; night, 21°; partly cloudy

13 August, wed

	740 mmHg		71%
	3.2 m/s

13 August, Wednesday. day, 30°; night, 21°; rain

14 August, thu

	740 mmHg		70%
	3.1 m/s

14 August, Thursday. day, 30°; night, 21°; partly cloudy

15 August, fri

	741 mmHg		72%
	2.8 m/s

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

16 August, sat

	741 mmHg		70%
	3.1 m/s

16 August, Saturday. day, 30°; night, 21°; clear

17 August, sun

	741 mmHg		71%
	3.1 m/s

17 August, Sunday. day, 31°; night, 21°; rain

18 August, mon

	740 mmHg		71%
	3.2 m/s

18 August, Monday. day, 30°; night, 21°; rain

19 August, tue

	740 mmHg		71%
	3 m/s

19 August, Tuesday. day, 30°; night, 21°; partly cloudy

20 August, wed

	741 mmHg		71%
	3 m/s

20 August, Wednesday. day, 30°; night, 21°; partly cloudy

21 August, thu

	741 mmHg		71%
	3 m/s

21 August, Thursday. day, 30°; night, 21°; partly cloudy

22 August, fri

	741 mmHg		68%
	3.1 m/s

22 August, Friday. day, 30°; night, 20°; clear

23 August, sat

	741 mmHg		67%
	3.1 m/s

23 August, Saturday. day, 29°; night, 20°; clear

24 August, sun

	742 mmHg		68%
	3 m/s

24 August, Sunday. day, 29°; night, 20°; clear

25 August, mon

	742 mmHg		68%
	3 m/s

25 August, Monday. day, 30°; night, 20°; partly cloudy

26 August, tue

	742 mmHg		71%
	2.9 m/s

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

27 August, wed

	741 mmHg		74%
	3.3 m/s

27 August, Wednesday. day, 29°; night, 21°; rain

28 August, thu

	740 mmHg		72%
	3.1 m/s

28 August, Thursday. day, 30°; night, 21°; partly cloudy

29 August, fri

	740 mmHg		72%
	3.1 m/s

29 August, Friday. day, 30°; night, 21°; rain

30 August, sat

	741 mmHg		72%
	3.2 m/s

30 August, Saturday. day, 30°; night, 21°; rain

31 August, sun

	741 mmHg		74%
	3.4 m/s

31 August, Sunday. day, 29°; night, 20°; overcast

1 September, mon

	741 mmHg		74%
	3.2 m/s

1 September, Monday. day, 28°; night, 20°; rain

2 September, tue

	741 mmHg		72%
	3.1 m/s

2 September, Tuesday. day, 29°; night, 19°; clear

3 September, wed

	741 mmHg		70%
	3.2 m/s

3 September, Wednesday. day, 29°; night, 19°; clear

4 September, thu

	741 mmHg		71%
	3.1 m/s

4 September, Thursday. day, 29°; night, 19°; clear

5 September, fri

	741 mmHg		71%
	3.5 m/s

5 September, Friday. day, 28°; night, 19°; clear

6 September, sat

	741 mmHg		73%
	3.6 m/s

6 September, Saturday. day, 28°; night, 19°; rain

Average data for 10 years

Gretna August

10

sunny days

11

days with precipitation

5

cloudy days

10 sunny days; 11 days with precipitation; 5 cloudy days;

71

%

air humidity

2

m/s

WindS

83

mm of precipitation

(8% of annual average)

air humidity 71%; 83 millimeters of precipitation (8% of annual average); Wind southerly 2 Meters per second

Weather graphs for August

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

S

SW

S

S

SW

S

S

S

S

SW

SW

SW

SW

S

S

S

SW

SW

S

S

SW

SW

S

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

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26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Washington
Charlotte
Pittsburgh
Roanoke
Columbia
Richmond
Raleigh
York
Buckhannon

Cities with similar weather in August

Rome
Budva
Madrid
Venice
Dushanbe
Malaga
Valencia
Naples
Gudauta

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

In August, the weather in Gretna is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Gretna has 11 rainy, 10 sunny, 7 partly cloudy, and 3 cloudy days in August. The rains are usually heavy. August as well as January, February, March, and June is considered the most uncomfortable time to visit Gretna.

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