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August weather forecast in Slidell

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

	761 mmHg		81%
	3 m/s

27 July, Sunday. day, 32°; night, 24°; rain

28 July, mon

	761 mmHg		80%
	2.8 m/s

28 July, Monday. day, 32°; night, 24°; clear

29 July, tue

	760 mmHg		80%
	3 m/s

29 July, Tuesday. day, 32°; night, 24°; rain

30 July, wed

	760 mmHg		80%
	3 m/s

30 July, Wednesday. day, 32°; night, 24°; overcast

31 July, thu

	760 mmHg		80%
	3 m/s

31 July, Thursday. day, 32°; night, 24°; rain

1 August, fri

	760 mmHg		80%
	2.8 m/s

1 August, Friday. day, 32°; night, 24°; rain

2 August, sat

	760 mmHg		80%
	2.8 m/s

2 August, Saturday. day, 32°; night, 24°; rain

3 August, sun

	759 mmHg		79%
	2.9 m/s

3 August, Sunday. day, 32°; night, 24°; overcast

4 August, mon

	759 mmHg		79%
	2.9 m/s

4 August, Monday. day, 32°; night, 24°; clear

5 August, tue

	760 mmHg		79%
	3 m/s

5 August, Tuesday. day, 32°; night, 24°; clear

6 August, wed

	760 mmHg		79%
	2.9 m/s

6 August, Wednesday. day, 32°; night, 24°; partly cloudy

7 August, thu

	760 mmHg		77%
	2.9 m/s

7 August, Thursday. day, 33°; night, 24°; clear

8 August, fri

	760 mmHg		79%
	2.9 m/s

8 August, Friday. day, 32°; night, 24°; rain

9 August, sat

	760 mmHg		78%
	3 m/s

9 August, Saturday. day, 32°; night, 24°; partly cloudy

10 August, sun

	760 mmHg		79%
	3 m/s

10 August, Sunday. day, 32°; night, 24°; rain

11 August, mon

	760 mmHg		81%
	3 m/s

11 August, Monday. day, 32°; night, 24°; rain

12 August, tue

	759 mmHg		82%
	3 m/s

12 August, Tuesday. day, 32°; night, 24°; rain

13 August, wed

	760 mmHg		80%
	3.1 m/s

13 August, Wednesday. day, 32°; night, 24°; rain

14 August, thu

	760 mmHg		79%
	2.8 m/s

14 August, Thursday. day, 32°; night, 24°; partly cloudy

15 August, fri

	760 mmHg		79%
	3.2 m/s

15 August, Friday. day, 33°; night, 24°; rain

16 August, sat

	760 mmHg		78%
	3.1 m/s

16 August, Saturday. day, 32°; night, 24°; clear

17 August, sun

	760 mmHg		80%
	2.9 m/s

17 August, Sunday. day, 32°; night, 24°; rain

18 August, mon

	760 mmHg		81%
	3 m/s

18 August, Monday. day, 32°; night, 24°; rain

19 August, tue

	760 mmHg		81%
	2.9 m/s

19 August, Tuesday. day, 32°; night, 24°; partly cloudy

20 August, wed

	760 mmHg		80%
	2.9 m/s

20 August, Wednesday. day, 33°; night, 24°; rain

21 August, thu

	760 mmHg		81%
	3 m/s

21 August, Thursday. day, 32°; night, 24°; rain

22 August, fri

	760 mmHg		79%
	2.8 m/s

22 August, Friday. day, 32°; night, 24°; partly cloudy

23 August, sat

	760 mmHg		78%
	2.9 m/s

23 August, Saturday. day, 32°; night, 24°; rain

24 August, sun

	759 mmHg		79%
	3.1 m/s

24 August, Sunday. day, 32°; night, 23°; rain

25 August, mon

	759 mmHg		80%
	3.1 m/s

25 August, Monday. day, 32°; night, 23°; rain

26 August, tue

	759 mmHg		78%
	3 m/s

26 August, Tuesday. day, 32°; night, 24°; partly cloudy

27 August, wed

	759 mmHg		77%
	3.1 m/s

27 August, Wednesday. day, 32°; night, 24°; clear

28 August, thu

	758 mmHg		78%
	3.3 m/s

28 August, Thursday. day, 32°; night, 23°; rain

29 August, fri

	758 mmHg		80%
	4.3 m/s

29 August, Friday. day, 31°; night, 23°; rain

30 August, sat

	758 mmHg		80%
	4 m/s

30 August, Saturday. day, 31°; night, 24°; rain

31 August, sun

	759 mmHg		79%
	3.6 m/s

31 August, Sunday. day, 32°; night, 23°; rain

1 September, mon

	759 mmHg		80%
	3.9 m/s

1 September, Monday. day, 31°; night, 24°; rain

2 September, tue

	759 mmHg		79%
	3.6 m/s

2 September, Tuesday. day, 31°; night, 23°; overcast

3 September, wed

	759 mmHg		79%
	3.3 m/s

3 September, Wednesday. day, 32°; night, 23°; rain

4 September, thu

	759 mmHg		80%
	3.2 m/s

4 September, Thursday. day, 32°; night, 23°; rain

5 September, fri

	759 mmHg		79%
	3.2 m/s

5 September, Friday. day, 31°; night, 23°; rain

6 September, sat

	759 mmHg		77%
	3.3 m/s

6 September, Saturday. day, 30°; night, 23°; rain

Average data for 10 years

Slidell August

5

sunny days

19

days with precipitation

6

cloudy days

5 sunny days; 19 days with precipitation; 6 cloudy days;

79

%

air humidity

2

m/s

WindS

180

mm of precipitation

(13% of annual average)

air humidity 79%; 180 millimeters of precipitation (13% of annual average); Wind southerly 2 Meters per second

Weather graphs for August

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

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S

S

S

S

S

S

S

SW

S

S

SW

S

S

S

S

S

S

S

S

S

SE

SE

SE

SE

SE

S

SE

SE

S

SE

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

16

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18

19

20

21

22

23

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

New Orleans
Tuscaloosa
Pensacola
Andalusia
Abbeville
Mobile
Navarre
Baton Rouge
Niceville

Cities with similar weather in August

Antalya
Alanya
Side
Belek
Ayia Napa
Larnaca
Protaras
Miami
Konakli

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

August in Slidell is the hottest month of the year. In August, the weather in Slidell is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Slidell has 19 rainy, 6 partly cloudy, 5 sunny, and 1 cloudy day in August. The rains are usually heavy. August as well as June and July is considered the most uncomfortable time to visit Slidell.

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