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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

1 September, sun

	746 mmHg		63%
	6 m/s		+22

1 September, Sunday. day, 25°; night, 22°; clear

2 September, mon

	746 mmHg		62%
	5.3 m/s		+21

2 September, Monday. day, 25°; night, 21°; clear

3 September, tue

	746 mmHg		68%
	5.8 m/s		+21

3 September, Tuesday. day, 23°; night, 21°; partly cloudy

4 September, wed

	752 mmHg		51%
	4.3 m/s		+24

Climate normal

4 September, Wednesday. day, 27°; night, 18°; clear

5 September, thu

	749 mmHg		54%
	5.1 m/s		+24

Climate normal

5 September, Thursday. day, 28°; night, 18°; partly cloudy

6 September, fri

	749 mmHg		65%
	10.1 m/s		+23

Climate normal

6 September, Friday. day, 19°; night, 12°; light rain

7 September, sat

	750 mmHg		51%
	9.1 m/s		+19

Climate normal

7 September, Saturday. day, 16°; night, 10°; light rain

8 September, sun

	749 mmHg		44%
	5.4 m/s		+19

Climate normal

8 September, Sunday. day, 22°; night, 14°; partly cloudy

9 September, mon

	750 mmHg		47%
	4.6 m/s		+23

Climate normal

9 September, Monday. day, 26°; night, 16°; clear

10 September, tue

	750 mmHg		47%
	4.6 m/s		+23

Climate normal

10 September, Tuesday. day, 27°; night, 18°; clear

11 September, wed

	749 mmHg		49%
	3.8 m/s		+24

Climate normal

11 September, Wednesday. day, 27°; night, 19°; mostly clear

12 September, thu

	749 mmHg		55%
	3.8 m/s		+24

Climate normal

12 September, Thursday. day, 27°; night, 19°; mostly clear

13 September, fri

	749 mmHg		61%
	4.4 m/s		+24

Climate normal

13 September, Friday. day, 27°; night, 18°; clear

14 September, sat

	748 mmHg		62%
	5.3 m/s

Climate normal

14 September, Saturday. day, 26°; night, 18°; partly cloudy

15 September, sun

	747 mmHg		65%
	6.1 m/s

Climate normal

15 September, Sunday. day, 25°; night, 18°; partly cloudy

16 September, mon

	747 mmHg		62%
	5.9 m/s

Climate normal

16 September, Monday. day, 26°; night, 17°; partly cloudy

17 September, tue

	743 mmHg		69%
	2.5 m/s

Climate normal

17 September, Tuesday. day, 25°; night, 15°; mostly clear

18 September, wed

	741 mmHg		77%
	1.1 m/s

Climate normal

18 September, Wednesday. day, 26°; night, 16°; partly cloudy

19 September, thu

	741 mmHg		78%
	1 m/s

Climate normal

19 September, Thursday. day, 28°; night, 17°; clear

20 September, fri

	743 mmHg		80%
	1.1 m/s

Climate normal

20 September, Friday. day, 26°; night, 17°; light rain

21 September, sat

	744 mmHg		86%
	2.5 m/s

Climate normal

21 September, Saturday. day, 24°; night, 17°; light rain

22 September, sun

	745 mmHg		81%
	2.1 m/s

Climate normal

22 September, Sunday. day, 24°; night, 16°; light rain

23 September, mon

	744 mmHg		78%
	2.1 m/s

Climate normal

23 September, Monday. day, 25°; night, 16°; clear

24 September, tue

	745 mmHg		73%
	2.4 m/s

Climate normal

24 September, Tuesday. day, 25°; night, 16°; clear

25 September, wed

	745 mmHg		72%
	2.4 m/s

Climate normal

25 September, Wednesday. day, 25°; night, 17°; clear

26 September, thu

	748 mmHg		76%
	2.8 m/s

Climate normal

26 September, Thursday. day, 20°; night, 15°; partly cloudy

27 September, fri

	748 mmHg		62%
	2.3 m/s

Climate normal

27 September, Friday. day, 21°; night, 14°; mostly clear

28 September, sat

	743 mmHg		79%
	4.8 m/s

Climate normal

28 September, Saturday. day, 22°; night, 17°; rain

29 September, sun

	745 mmHg		72%
	3.9 m/s

Climate normal

29 September, Sunday. day, 19°; night, 10°; mostly clear

30 September, mon

	746 mmHg		70%
	2.7 m/s

Climate normal

30 September, Monday. day, 21°; night, 14°; clear

1 October, tue

	745 mmHg		64%
	3.5 m/s

Climate normal

1 October, Tuesday. day, 19°; night, 18°; partly cloudy

2 October, wed

	746 mmHg		54%
	3 m/s

Climate normal

2 October, Wednesday. day, 24°; night, 16°; mostly clear

3 October, thu

	746 mmHg		60%
	5.1 m/s

Climate normal

3 October, Thursday. day, 27°; night, 15°; mostly clear

Average data for 10 years

Next, the average data for 10 years

4 October, fri

	748 mmHg		63%
	5.5 m/s		+16

4 October, Friday. day, 19°; night, 14°; partly cloudy

5 October, sat

	745 mmHg		66%
	5.9 m/s		+16

5 October, Saturday. day, 18°; night, 15°; rain

Average for 30 days

19

sunny days

3

days with precipitation

8

cloudy days

19 sunny days; 3 days with precipitation; 8 cloudy days;

65

%

air humidity

3.9

m/s

WindE

4

mm of precipitation

(1% of annual average)

+23

°C

Water temperature

air humidity 65%; 4 millimeters of precipitation (1% of annual average); Wind easterly 3.9 Meters per second; Water temperature +23°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

E

SW

N

N

W

SW

S

SW

E

NE

NE

E

SW

SW

SW

S

E

E

E

E

E

E

E

E

S

N

SW

S

S

SW

4

Average data for 10 years

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

1

October

2

3

Daytime temperature

Night-time temperature

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

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