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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

8 September, sun

	746 mmHg		70%
	5.3 m/s		+20

8 September, Sunday. day, 22°; night, 19°; partly cloudy

9 September, mon

	746 mmHg		66%
	5.9 m/s		+20

9 September, Monday. day, 22°; night, 19°; clear

10 September, tue

	747 mmHg		64%
	5.3 m/s		+20

10 September, Tuesday. day, 22°; night, 19°; partly cloudy

11 September, wed

	747 mmHg		61%
	5.9 m/s		+20

11 September, Wednesday. day, 23°; night, 18°; clear

12 September, thu

	747 mmHg		64%
	5.9 m/s		+20

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

13 September, fri

	748 mmHg		62%
	5.6 m/s		+22

Climate normal

13 September, Friday. day, 27°; night, 20°; partly cloudy

14 September, sat

	749 mmHg		62%
	5.3 m/s		+24

Climate normal

14 September, Saturday. day, 27°; night, 20°; partly cloudy

15 September, sun

	750 mmHg		58%
	4.5 m/s		+24

Climate normal

15 September, Sunday. day, 28°; night, 19°; overcast

16 September, mon

	750 mmHg		50%
	4.1 m/s		+24

Climate normal

16 September, Monday. day, 28°; night, 19°; partly cloudy

17 September, tue

	748 mmHg		55%
	4.6 m/s		+24

Climate normal

17 September, Tuesday. day, 26°; night, 18°; partly cloudy

18 September, wed

	746 mmHg		62%
	4.2 m/s		+24

Climate normal

18 September, Wednesday. day, 26°; night, 19°; clear

19 September, thu

	746 mmHg		69%
	4.6 m/s		+24

Climate normal

19 September, Thursday. day, 25°; night, 19°; partly cloudy

20 September, fri

	746 mmHg		63%
	5 m/s		+23

Climate normal

20 September, Friday. day, 27°; night, 19°; overcast

21 September, sat

	746 mmHg		61%
	5.1 m/s		+25

Climate normal

21 September, Saturday. day, 25°; night, 20°; overcast

22 September, sun

	746 mmHg		64%
	5 m/s		+25

Climate normal

22 September, Sunday. day, 26°; night, 18°; partly cloudy

23 September, mon

	746 mmHg		57%
	6.6 m/s

Climate normal

23 September, Monday. day, 24°; night, 18°; mostly clear

24 September, tue

	745 mmHg		75%
	6.9 m/s

Climate normal

24 September, Tuesday. day, 21°; night, 17°; partly cloudy

25 September, wed

	744 mmHg		66%
	6.5 m/s

Climate normal

25 September, Wednesday. day, 25°; night, 17°; partly cloudy

26 September, thu

	744 mmHg		69%
	3.1 m/s

Climate normal

26 September, Thursday. day, 26°; night, 18°; clear

27 September, fri

	744 mmHg		71%
	2.9 m/s

Climate normal

27 September, Friday. day, 26°; night, 17°; clear

28 September, sat

	745 mmHg		74%
	2.2 m/s

Climate normal

28 September, Saturday. day, 25°; night, 17°; light rain

29 September, sun

	746 mmHg		66%
	2.5 m/s

Climate normal

29 September, Sunday. day, 24°; night, 15°; clear

30 September, mon

	743 mmHg		67%
	3.5 m/s

Climate normal

30 September, Monday. day, 24°; night, 19°; clear

1 October, tue

	738 mmHg		86%
	5.4 m/s

Climate normal

1 October, Tuesday. day, 17°; night, 14°; rain

2 October, wed

	742 mmHg		82%
	2.2 m/s

Climate normal

2 October, Wednesday. day, 20°; night, 13°; partly cloudy

3 October, thu

	745 mmHg		75%
	2.4 m/s

Climate normal

3 October, Thursday. day, 22°; night, 14°; clear

4 October, fri

	746 mmHg		77%
	2.2 m/s

Climate normal

4 October, Friday. day, 22°; night, 15°; clear

5 October, sat

	745 mmHg		74%
	3.9 m/s

Climate normal

5 October, Saturday. day, 23°; night, 18°; mostly clear

6 October, sun

	744 mmHg		66%
	4.4 m/s

Climate normal

6 October, Sunday. day, 23°; night, 14°; light rain

7 October, mon

	747 mmHg		58%
	2.6 m/s

Climate normal

7 October, Monday. day, 18°; night, 13°; clear

8 October, tue

	744 mmHg		64%
	3 m/s

Climate normal

8 October, Tuesday. day, 20°; night, 15°; clear

9 October, wed

	740 mmHg		59%
	6.2 m/s

Climate normal

9 October, Wednesday. day, 23°; night, 18°; clear

10 October, thu

	739 mmHg		51%
	6.1 m/s

Climate normal

10 October, Thursday. day, 24°; night, 19°; clear

11 October, fri

	737 mmHg		69%
	5.7 m/s

Climate normal

11 October, Friday. day, 20°; night, 11°; rain

12 October, sat

	740 mmHg		65%
	2.7 m/s

Climate normal

12 October, Saturday. day, 13°; night, 8°; light rain

Average for 30 days

17

sunny days

1

day with precipitation

12

cloudy days

17 sunny days; 1 day with precipitation; 12 cloudy days;

66

%

air humidity

4.3

m/s

WindE

4

mm of precipitation

(1% of annual average)

+24

°C

Water temperature

air humidity 66%; 4 millimeters of precipitation (1% of annual average); Wind easterly 4.3 Meters per second; Water temperature +24°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

E

E

E

E

E

NE

NE

E

SE

E

S

E

NE

NE

NE

E

SE

SE

NW

NW

NW

N

SE

NW

NW

NW

S

S

S

SW

13

Average data for 10 years

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

1

October

2

3

4

5

6

7

8

9

10

11

12

Daytime temperature

Night-time temperature

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

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