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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

25 August, sun

	748 mmHg		64%
	4.6 m/s		+21

25 August, Sunday. day, 24°; night, 22°; partly cloudy

26 August, mon

	748 mmHg		58%
	5.3 m/s		+22

Climate normal

26 August, Monday. day, 33°; night, 25°; partly cloudy

27 August, tue

	745 mmHg		60%
	4.8 m/s		+23

Climate normal

27 August, Tuesday. day, 33°; night, 22°; light rain

28 August, wed

	747 mmHg		79%
	4.2 m/s		+25

Climate normal

28 August, Wednesday. day, 26°; night, 21°; light rain

29 August, thu

	748 mmHg		75%
	3.9 m/s		+24

Climate normal

29 August, Thursday. day, 27°; night, 23°; overcast

30 August, fri

	746 mmHg		72%
	5 m/s		+24

Climate normal

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

31 August, sat

	747 mmHg		57%
	4.1 m/s		+25

Climate normal

31 August, Saturday. day, 27°; night, 19°; clear

1 September, sun

	747 mmHg		56%
	7.3 m/s		+23

Climate normal

1 September, Sunday. day, 25°; night, 17°; partly cloudy

2 September, mon

	751 mmHg		53%
	5.3 m/s		+22

Climate normal

2 September, Monday. day, 22°; night, 17°; light rain

3 September, tue

	751 mmHg		54%
	4.2 m/s		+23

Climate normal

3 September, Tuesday. day, 24°; night, 17°; clear

4 September, wed

	750 mmHg		57%
	4.3 m/s		+23

Climate normal

4 September, Wednesday. day, 25°; night, 18°; clear

5 September, thu

	746 mmHg		58%
	4.7 m/s

Climate normal

5 September, Thursday. day, 26°; night, 19°; clear

6 September, fri

	745 mmHg		63%
	4.1 m/s

Climate normal

6 September, Friday. day, 26°; night, 20°; partly cloudy

7 September, sat

	744 mmHg		66%
	3.9 m/s

Climate normal

7 September, Saturday. day, 26°; night, 15°; partly cloudy

8 September, sun

	745 mmHg		73%
	3.2 m/s

Climate normal

8 September, Sunday. day, 23°; night, 15°; mostly clear

9 September, mon

	746 mmHg		79%
	3.2 m/s

Climate normal

9 September, Monday. day, 23°; night, 17°; mostly clear

10 September, tue

	746 mmHg		83%
	3.5 m/s

Climate normal

10 September, Tuesday. day, 24°; night, 17°; light rain

11 September, wed

	747 mmHg		85%
	4.1 m/s

Climate normal

11 September, Wednesday. day, 20°; night, 17°; partly cloudy

12 September, thu

	745 mmHg		84%
	2.7 m/s

Climate normal

12 September, Thursday. day, 20°; night, 16°; partly cloudy

13 September, fri

	743 mmHg		85%
	1.5 m/s

Climate normal

13 September, Friday. day, 22°; night, 14°; partly cloudy

14 September, sat

	742 mmHg		80%
	1.9 m/s

Climate normal

14 September, Saturday. day, 24°; night, 19°; partly cloudy

15 September, sun

	741 mmHg		91%
	3.4 m/s

Climate normal

15 September, Sunday. day, 22°; night, 21°; rain

16 September, mon

	742 mmHg		86%
	4.4 m/s

Climate normal

16 September, Monday. day, 23°; night, 14°; rain

17 September, tue

	745 mmHg		77%
	1.5 m/s

Climate normal

17 September, Tuesday. day, 24°; night, 13°; clear

18 September, wed

	742 mmHg		76%
	5.2 m/s

Climate normal

18 September, Wednesday. day, 22°; night, 14°; mostly clear

19 September, thu

	744 mmHg		65%
	4 m/s

Climate normal

19 September, Thursday. day, 16°; night, 10°; clear

20 September, fri

	744 mmHg		79%
	2.1 m/s

Climate normal

20 September, Friday. day, 17°; night, 10°; clear

21 September, sat

	745 mmHg		74%
	3.2 m/s

Climate normal

21 September, Saturday. day, 20°; night, 13°; clear

22 September, sun

	744 mmHg		72%
	3.4 m/s

Climate normal

22 September, Sunday. day, 22°; night, 16°; clear

23 September, mon

	742 mmHg		68%
	4.7 m/s

Climate normal

23 September, Monday. day, 24°; night, 16°; clear

24 September, tue

	742 mmHg		80%
	1.7 m/s

Climate normal

24 September, Tuesday. day, 26°; night, 16°; mostly clear

Average data for 10 years

Next, the average data for 10 years

25 September, wed

	746 mmHg		66%
	5.9 m/s		+18

25 September, Wednesday. day, 21°; night, 18°; partly cloudy

26 September, thu

	746 mmHg		64%
	6.1 m/s		+18

26 September, Thursday. day, 20°; night, 17°; clear

27 September, fri

	744 mmHg		62%
	5.6 m/s		+18

27 September, Friday. day, 20°; night, 16°; rain

28 September, sat

	745 mmHg		69%
	6.1 m/s		+18

28 September, Saturday. day, 18°; night, 17°; clear

Average for 30 days

16

sunny days

5

days with precipitation

9

cloudy days

16 sunny days; 5 days with precipitation; 9 cloudy days;

72

%

air humidity

3.8

m/s

WindNE

5

mm of precipitation

(1% of annual average)

+23

°C

Water temperature

air humidity 72%; 5 millimeters of precipitation (1% of annual average); Wind north-easterly 3.8 Meters per second; Water temperature +23°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

SW

NE

E

W

NW

N

NE

E

S

NE

SE

SW

NE

NE

NE

NE

N

N

S

S

NW

SE

NW

NW

NW

SW

SW

SW

SW

26

Average data for 10 years

27

28

29

30

31

1

September

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

Daytime temperature

Night-time temperature

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

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