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August weather forecast in St. Louis

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

	749 mmHg		54%
	4 m/s

27 July, Sunday. day, 31°; night, 23°; clear

28 July, mon

	750 mmHg		54%
	3.7 m/s

28 July, Monday. day, 29°; night, 24°; partly cloudy

29 July, tue

	750 mmHg		56%
	3.2 m/s

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

30 July, wed

	750 mmHg		60%
	3.4 m/s

30 July, Wednesday. day, 29°; night, 23°; clear

31 July, thu

	750 mmHg		54%
	3.2 m/s

31 July, Thursday. day, 30°; night, 23°; clear

1 August, fri

	749 mmHg		51%
	3.5 m/s

1 August, Friday. day, 31°; night, 23°; partly cloudy

2 August, sat

	749 mmHg		52%
	4 m/s

2 August, Saturday. day, 32°; night, 25°; clear

3 August, sun

	749 mmHg		52%
	4 m/s

3 August, Sunday. day, 31°; night, 25°; partly cloudy

4 August, mon

	749 mmHg		60%
	3.7 m/s

4 August, Monday. day, 30°; night, 25°; clear

5 August, tue

	749 mmHg		66%
	4.3 m/s

5 August, Tuesday. day, 29°; night, 24°; rain

6 August, wed

	749 mmHg		60%
	3.5 m/s

6 August, Wednesday. day, 29°; night, 23°; partly cloudy

7 August, thu

	749 mmHg		56%
	4.5 m/s

7 August, Thursday. day, 29°; night, 24°; partly cloudy

8 August, fri

	749 mmHg		51%
	4.1 m/s

8 August, Friday. day, 30°; night, 24°; partly cloudy

9 August, sat

	749 mmHg		52%
	3.5 m/s

9 August, Saturday. day, 29°; night, 24°; rain

10 August, sun

	750 mmHg		55%
	3.5 m/s

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

11 August, mon

	750 mmHg		51%
	4 m/s

11 August, Monday. day, 28°; night, 22°; clear

12 August, tue

	749 mmHg		50%
	3.5 m/s

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

13 August, wed

	750 mmHg		56%
	3.7 m/s

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

14 August, thu

	751 mmHg		55%
	3.5 m/s

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

15 August, fri

	751 mmHg		58%
	3.9 m/s

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

16 August, sat

	751 mmHg		61%
	4 m/s

16 August, Saturday. day, 28°; night, 22°; partly cloudy

17 August, sun

	750 mmHg		56%
	3.4 m/s

17 August, Sunday. day, 28°; night, 22°; clear

18 August, mon

	748 mmHg		55%
	3.7 m/s

18 August, Monday. day, 29°; night, 23°; clear

19 August, tue

	749 mmHg		52%
	3.5 m/s

19 August, Tuesday. day, 29°; night, 23°; clear

20 August, wed

	749 mmHg		52%
	4.5 m/s

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

21 August, thu

	751 mmHg		56%
	4.1 m/s

21 August, Thursday. day, 28°; night, 23°; partly cloudy

22 August, fri

	751 mmHg		52%
	4 m/s

22 August, Friday. day, 29°; night, 22°; rain

23 August, sat

	751 mmHg		47%
	3.7 m/s

23 August, Saturday. day, 29°; night, 22°; clear

24 August, sun

	752 mmHg		43%
	4.5 m/s

24 August, Sunday. day, 29°; night, 23°; clear

25 August, mon

	752 mmHg		46%
	4.1 m/s

25 August, Monday. day, 29°; night, 22°; clear

26 August, tue

	751 mmHg		50%
	4.1 m/s

26 August, Tuesday. day, 29°; night, 23°; clear

27 August, wed

	750 mmHg		57%
	3.5 m/s

27 August, Wednesday. day, 29°; night, 22°; rain

28 August, thu

	750 mmHg		50%
	3.9 m/s

28 August, Thursday. day, 29°; night, 23°; clear

29 August, fri

	751 mmHg		54%
	4.3 m/s

29 August, Friday. day, 29°; night, 22°; clear

30 August, sat

	751 mmHg		47%
	4.4 m/s

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

31 August, sun

	750 mmHg		57%
	4.8 m/s

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

1 September, mon

	750 mmHg		55%
	5 m/s

1 September, Monday. day, 28°; night, 22°; partly cloudy

2 September, tue

	750 mmHg		55%
	4.5 m/s

2 September, Tuesday. day, 28°; night, 22°; clear

3 September, wed

	750 mmHg		56%
	4.3 m/s

3 September, Wednesday. day, 27°; night, 22°; partly cloudy

4 September, thu

	750 mmHg		56%
	5 m/s

4 September, Thursday. day, 26°; night, 21°; partly cloudy

5 September, fri

	751 mmHg		55%
	4.3 m/s

5 September, Friday. day, 26°; night, 20°; clear

6 September, sat

	752 mmHg		54%
	4.3 m/s

6 September, Saturday. day, 26°; night, 20°; clear

Average data for 10 years

St. Louis August

19

sunny days

4

days with precipitation

8

cloudy days

19 sunny days; 4 days with precipitation; 8 cloudy days;

54

%

air humidity

2.7

m/s

WindS

49

mm of precipitation

(6% of annual average)

air humidity 54%; 49 millimeters of precipitation (6% of annual average); Wind southerly 2.7 Meters per second

Weather graphs for August

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

S

SW

SE

S

N

E

SW

SE

SW

N

NE

SE

E

NE

S

S

NW

S

S

SW

SW

SE

S

NW

S

S

SE

S

SE

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

Iowa City
Memphis
Ottawa
Dixon
Washington
Warsaw
Naperville
Paris
Jacksonville

Cities with similar weather in August

Kemer
Athens
Jerba
Hammamet
Taraz
Bar
Kerkyra
Colombo
Beldibi

The weather forecast for August 2024 is based on historical data from the past 10 years.

In August, the weather in St. Louis is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, St. Louis has 19 sunny, 8 partly cloudy, and 4 rainy days in August. The rains are usually moderate.

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