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August weather forecast in Chattanooga

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

	727 mmHg		78%
	2.5 m/s

27 July, Sunday. day, 29°; night, 21°; overcast

28 July, mon

	727 mmHg		79%
	2.8 m/s

28 July, Monday. day, 29°; night, 21°; rain

29 July, tue

	727 mmHg		81%
	2.8 m/s

29 July, Tuesday. day, 28°; night, 21°; rain

30 July, wed

	727 mmHg		81%
	2.6 m/s

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

31 July, thu

	727 mmHg		82%
	2.7 m/s

31 July, Thursday. day, 28°; night, 21°; rain

1 August, fri

	727 mmHg		79%
	2.6 m/s

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

2 August, sat

	727 mmHg		77%
	2.4 m/s

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

3 August, sun

	727 mmHg		76%
	2.5 m/s

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

4 August, mon

	727 mmHg		77%
	2.4 m/s

4 August, Monday. day, 29°; night, 21°; rain

5 August, tue

	727 mmHg		78%
	2.5 m/s

5 August, Tuesday. day, 29°; night, 20°; partly cloudy

6 August, wed

	727 mmHg		78%
	2.7 m/s

6 August, Wednesday. day, 28°; night, 21°; rain

7 August, thu

	727 mmHg		78%
	2.7 m/s

7 August, Thursday. day, 29°; night, 21°; rain

8 August, fri

	727 mmHg		79%
	2.7 m/s

8 August, Friday. day, 28°; night, 20°; rain

9 August, sat

	727 mmHg		79%
	2.7 m/s

9 August, Saturday. day, 29°; night, 20°; rain

10 August, sun

	726 mmHg		79%
	2.6 m/s

10 August, Sunday. day, 29°; night, 21°; rain

11 August, mon

	726 mmHg		79%
	2.6 m/s

11 August, Monday. day, 29°; night, 20°; rain

12 August, tue

	726 mmHg		77%
	2.7 m/s

12 August, Tuesday. day, 29°; night, 20°; rain

13 August, wed

	726 mmHg		76%
	2.7 m/s

13 August, Wednesday. day, 28°; night, 20°; partly cloudy

14 August, thu

	726 mmHg		75%
	2.8 m/s

14 August, Thursday. day, 29°; night, 20°; clear

15 August, fri

	727 mmHg		75%
	2.7 m/s

15 August, Friday. day, 29°; night, 20°; partly cloudy

16 August, sat

	727 mmHg		75%
	2.6 m/s

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

17 August, sun

	727 mmHg		77%
	2.7 m/s

17 August, Sunday. day, 29°; night, 20°; partly cloudy

18 August, mon

	727 mmHg		76%
	2.6 m/s

18 August, Monday. day, 29°; night, 20°; rain

19 August, tue

	726 mmHg		79%
	2.5 m/s

19 August, Tuesday. day, 29°; night, 20°; rain

20 August, wed

	727 mmHg		79%
	2.7 m/s

20 August, Wednesday. day, 29°; night, 20°; partly cloudy

21 August, thu

	727 mmHg		79%
	2.6 m/s

21 August, Thursday. day, 28°; night, 20°; rain

22 August, fri

	728 mmHg		77%
	2.5 m/s

22 August, Friday. day, 29°; night, 20°; partly cloudy

23 August, sat

	727 mmHg		74%
	2.4 m/s

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

24 August, sun

	727 mmHg		76%
	2.6 m/s

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

25 August, mon

	727 mmHg		77%
	2.5 m/s

25 August, Monday. day, 28°; night, 20°; clear

26 August, tue

	727 mmHg		77%
	2.6 m/s

26 August, Tuesday. day, 28°; night, 20°; clear

27 August, wed

	726 mmHg		77%
	2.6 m/s

27 August, Wednesday. day, 29°; night, 20°; clear

28 August, thu

	726 mmHg		78%
	2.6 m/s

28 August, Thursday. day, 29°; night, 20°; clear

29 August, fri

	726 mmHg		78%
	2.8 m/s

29 August, Friday. day, 29°; night, 20°; clear

30 August, sat

	726 mmHg		79%
	2.9 m/s

30 August, Saturday. day, 28°; night, 20°; rain

31 August, sun

	727 mmHg		77%
	2.9 m/s

31 August, Sunday. day, 28°; night, 20°; rain

1 September, mon

	727 mmHg		77%
	3 m/s

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

2 September, tue

	727 mmHg		77%
	2.9 m/s

2 September, Tuesday. day, 28°; night, 20°; rain

3 September, wed

	727 mmHg		75%
	2.8 m/s

3 September, Wednesday. day, 28°; night, 19°; rain

4 September, thu

	727 mmHg		74%
	2.6 m/s

4 September, Thursday. day, 28°; night, 19°; rain

5 September, fri

	727 mmHg		74%
	2.8 m/s

5 September, Friday. day, 27°; night, 19°; clear

6 September, sat

	727 mmHg		74%
	2.8 m/s

6 September, Saturday. day, 27°; night, 18°; clear

Average data for 10 years

Chattanooga August

11

sunny days

14

days with precipitation

6

cloudy days

11 sunny days; 14 days with precipitation; 6 cloudy days;

77

%

air humidity

1.7

m/s

WindS

108

mm of precipitation

(8% of annual average)

air humidity 77%; 108 millimeters of precipitation (8% of annual average); Wind southerly 1.7 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

S

SW

SW

S

S

S

S

S

S

S

S

S

S

S

S

SE

S

S

S

S

S

SE

SE

1

Average data for 10 years

2

3

4

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7

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9

10

11

12

13

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31

Daytime temperature

Night-time temperature

Cities near you

Atlanta
Birmingham
Andalusia
Columbus
Nashville
Huntsville
Covington
Greenville
Paris

Cities with similar weather in August

Kemer
Baku
Athens
Taraz
Gudauta
Beldibi
Osh
Gali
Algiers

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

In August, the weather in Chattanooga is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Chattanooga has 14 rainy, 11 sunny, and 6 partly 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 Chattanooga.

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