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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

	753 mmHg		47%
	4.1 m/s		+24

Climate normal

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

3 September, tue

	753 mmHg		46%
	4.3 m/s		+24

Climate normal

3 September, Tuesday. day, 23°; night, 15°; partly cloudy

4 September, wed

	752 mmHg		51%
	4.3 m/s		+25

Climate normal

4 September, Wednesday. day, 26°; night, 17°; clear

5 September, thu

	749 mmHg		54%
	4.9 m/s		+24

Climate normal

5 September, Thursday. day, 28°; night, 19°; partly cloudy

6 September, fri

	747 mmHg		71%
	7.9 m/s		+23

Climate normal

6 September, Friday. day, 20°; night, 12°; rain

7 September, sat

	747 mmHg		56%
	9.6 m/s		+19

Climate normal

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

8 September, sun

	746 mmHg		45%
	8.7 m/s		+21

Climate normal

8 September, Sunday. day, 19°; night, 13°; partly cloudy

9 September, mon

	747 mmHg		48%
	5.8 m/s		+20

Climate normal

9 September, Monday. day, 24°; night, 15°; light rain

10 September, tue

	749 mmHg		60%
	3.9 m/s		+18

Climate normal

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

11 September, wed

	748 mmHg		65%
	4.9 m/s		+21

Climate normal

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

12 September, thu

	747 mmHg		64%
	4 m/s

Climate normal

12 September, Thursday. day, 25°; night, 18°; partly cloudy

13 September, fri

	746 mmHg		61%
	5.5 m/s

Climate normal

13 September, Friday. day, 26°; night, 18°; partly cloudy

14 September, sat

	746 mmHg		64%
	5.2 m/s

Climate normal

14 September, Saturday. day, 25°; night, 16°; partly cloudy

15 September, sun

	744 mmHg		83%
	2.3 m/s

Climate normal

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

16 September, mon

	743 mmHg		80%
	2 m/s

Climate normal

16 September, Monday. day, 25°; night, 17°; light rain

17 September, tue

	744 mmHg		84%
	3.3 m/s

Climate normal

17 September, Tuesday. day, 20°; night, 16°; partly cloudy

18 September, wed

	744 mmHg		77%
	3.6 m/s

Climate normal

18 September, Wednesday. day, 19°; night, 16°; partly cloudy

19 September, thu

	745 mmHg		84%
	4.5 m/s

Climate normal

19 September, Thursday. day, 19°; night, 18°; light rain

20 September, fri

	745 mmHg		78%
	3.8 m/s

Climate normal

20 September, Friday. day, 20°; night, 18°; light rain

21 September, sat

	745 mmHg		86%
	3.6 m/s

Climate normal

21 September, Saturday. day, 23°; night, 20°; rain

22 September, sun

	743 mmHg		92%
	2 m/s

Climate normal

22 September, Sunday. day, 23°; night, 19°; rain

23 September, mon

	743 mmHg		92%
	3.1 m/s

Climate normal

23 September, Monday. day, 22°; night, 19°; light rain

24 September, tue

	744 mmHg		80%
	3.5 m/s

Climate normal

24 September, Tuesday. day, 25°; night, 19°; light rain

25 September, wed

	745 mmHg		77%
	4.8 m/s

Climate normal

25 September, Wednesday. day, 23°; night, 18°; light rain

26 September, thu

	744 mmHg		89%
	5.7 m/s

Climate normal

26 September, Thursday. day, 20°; night, 19°; rain

27 September, fri

	743 mmHg		77%
	5.7 m/s

Climate normal

27 September, Friday. day, 24°; night, 19°; light rain

28 September, sat

	744 mmHg		68%
	5 m/s

Climate normal

28 September, Saturday. day, 24°; night, 18°; partly cloudy

29 September, sun

	745 mmHg		72%
	3.2 m/s

Climate normal

29 September, Sunday. day, 24°; night, 17°; clear

30 September, mon

	743 mmHg		68%
	4.2 m/s

Climate normal

30 September, Monday. day, 21°; night, 15°; clear

1 October, tue

	742 mmHg		74%
	4.7 m/s

Climate normal

1 October, Tuesday. day, 23°; night, 15°; mostly clear

Average data for 10 years

Next, the average data for 10 years

2 October, wed

	746 mmHg		72%
	6.1 m/s		+16

2 October, Wednesday. day, 17°; night, 14°; partly cloudy

3 October, thu

	748 mmHg		75%
	5.8 m/s		+16

3 October, Thursday. day, 16°; night, 14°; rain

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

8

sunny days

13

days with precipitation

9

cloudy days

8 sunny days; 13 days with precipitation; 9 cloudy days;

70

%

air humidity

4.6

m/s

WindE

11

mm of precipitation

(2% of annual average)

+22

°C

Water temperature

air humidity 70%; 11 millimeters of precipitation (2% of annual average); Wind easterly 4.6 Meters per second; Water temperature +22°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

E

E

E

SW

N

NW

W

W

SW

SW

E

NE

NE

E

N

N

E

SE

E

SE

S

S

S

S

S

S

SE

SE

SE

S

2

Average data for 10 years

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

1

October

Daytime temperature

Night-time temperature

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

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