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Monthly weather forecast in Chicago

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

11 August, sun

	745 mmHg		66%
	5.4 m/s		+23

11 August, Sunday. day, 25°; night, 21°; rain

12 August, mon

	745 mmHg		61%
	4.5 m/s		+23

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

13 August, tue

	749 mmHg		56%
	3.7 m/s		+26

Climate normal

13 August, Tuesday. day, 26°; night, 18°; mostly clear

14 August, wed

	749 mmHg		61%
	5.2 m/s		+25

Climate normal

14 August, Wednesday. day, 26°; night, 21°; partly cloudy

15 August, thu

	743 mmHg		81%
	8.2 m/s		+23

Climate normal

15 August, Thursday. day, 23°; night, 20°; thunderstorm with rain

16 August, fri

	740 mmHg		74%
	7.1 m/s		+23

Climate normal

16 August, Friday. day, 26°; night, 20°; light rain

17 August, sat

	742 mmHg		74%
	5.8 m/s		+23

Climate normal

17 August, Saturday. day, 24°; night, 20°; rain

18 August, sun

	744 mmHg		72%
	6.3 m/s		+22

Climate normal

18 August, Sunday. day, 25°; night, 20°; light rain

19 August, mon

	747 mmHg		67%
	7.3 m/s		+22

Climate normal

19 August, Monday. day, 24°; night, 19°; mostly clear

20 August, tue

	749 mmHg		65%
	4.5 m/s		+27

Climate normal

20 August, Tuesday. day, 26°; night, 20°; partly cloudy

21 August, wed

	748 mmHg		65%
	4.5 m/s		+25

Climate normal

21 August, Wednesday. day, 26°; night, 19°; rain

22 August, thu

	747 mmHg		72%
	4.3 m/s		+27

Climate normal

22 August, Thursday. day, 26°; night, 20°; rain

23 August, fri

	745 mmHg		71%
	3.8 m/s

Climate normal

23 August, Friday. day, 25°; night, 20°; partly cloudy

24 August, sat

	745 mmHg		64%
	4.9 m/s

Climate normal

24 August, Saturday. day, 28°; night, 21°; partly cloudy

25 August, sun

	746 mmHg		63%
	5.8 m/s

Climate normal

25 August, Sunday. day, 26°; night, 23°; partly cloudy

26 August, mon

	741 mmHg		95%
	3 m/s

Climate normal

26 August, Monday. day, 25°; night, 21°; rain

27 August, tue

	741 mmHg		92%
	2 m/s

Climate normal

27 August, Tuesday. day, 25°; night, 21°; rain

28 August, wed

	742 mmHg		91%
	3.3 m/s

Climate normal

28 August, Wednesday. day, 25°; night, 20°; rain

29 August, thu

	744 mmHg		81%
	2.3 m/s

Climate normal

29 August, Thursday. day, 27°; night, 19°; clear

30 August, fri

	746 mmHg		80%
	2.4 m/s

Climate normal

30 August, Friday. day, 28°; night, 20°; clear

31 August, sat

	745 mmHg		81%
	2.3 m/s

Climate normal

31 August, Saturday. day, 28°; night, 21°; clear

1 September, sun

	743 mmHg		87%
	2.1 m/s

Climate normal

1 September, Sunday. day, 27°; night, 21°; light rain

2 September, mon

	742 mmHg		84%
	2.4 m/s

Climate normal

2 September, Monday. day, 27°; night, 21°; light rain

3 September, tue

	744 mmHg		89%
	3 m/s

Climate normal

3 September, Tuesday. day, 25°; night, 21°; light rain

4 September, wed

	743 mmHg		85%
	4.2 m/s

Climate normal

4 September, Wednesday. day, 28°; night, 22°; rain

5 September, thu

	741 mmHg		83%
	4.3 m/s

Climate normal

5 September, Thursday. day, 28°; night, 24°; light rain

6 September, fri

	741 mmHg		90%
	4.6 m/s

Climate normal

6 September, Friday. day, 24°; night, 22°; rain

7 September, sat

	743 mmHg		92%
	6.6 m/s

Climate normal

7 September, Saturday. day, 20°; night, 14°; rain

8 September, sun

	749 mmHg		75%
	5.3 m/s

Climate normal

8 September, Sunday. day, 17°; night, 12°; partly cloudy

9 September, mon

	751 mmHg		75%
	4.7 m/s

Climate normal

9 September, Monday. day, 16°; night, 11°; clear

10 September, tue

	750 mmHg		80%
	3.5 m/s

Climate normal

10 September, Tuesday. day, 16°; night, 13°; partly cloudy

11 September, wed

	747 mmHg		80%
	3 m/s

Climate normal

11 September, Wednesday. day, 19°; night, 11°; mostly clear

Average data for 10 years

Next, the average data for 10 years

12 September, thu

	747 mmHg		64%
	5.9 m/s		+20

12 September, Thursday. day, 21°; night, 18°; clear

13 September, fri

	747 mmHg		62%
	5.4 m/s		+20

13 September, Friday. day, 22°; night, 18°; clear

14 September, sat

	748 mmHg		62%
	5.9 m/s		+20

14 September, Saturday. day, 21°; night, 18°; partly cloudy

Average for 30 days

13

sunny days

10

days with precipitation

7

cloudy days

13 sunny days; 10 days with precipitation; 7 cloudy days;

78

%

air humidity

4.3

m/s

WindNE

38

mm of precipitation

(5% of annual average)

+24

°C

Water temperature

air humidity 78%; 38 millimeters of precipitation (5% of annual average); Wind north-easterly 4.3 Meters per second; Water temperature +24°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

E

E

S

SW

NW

N

N

NE

S

E

SE

N

NE

W

N

N

NE

E

E

SE

SW

S

S

S

SW

N

NE

NE

NE

NE

13

Average data for 10 years

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

1

September

2

3

4

5

6

7

8

9

10

11

Daytime temperature

Night-time temperature

Weather forecast for the month based on historical data from the last 10 years.

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