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October weather forecast in North 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

28 September, sun

	741 mmHg		74%
	6.5 m/s		+18

28 September, Sunday. day, 18°; night, 13°; rain

29 September, mon

	743 mmHg		72%
	6.8 m/s		+18

29 September, Monday. day, 19°; night, 13°; partly cloudy

30 September, tue

	742 mmHg		70%
	6.6 m/s		+17

30 September, Tuesday. day, 19°; night, 13°; clear

1 October, wed

	743 mmHg		69%
	6.6 m/s		+17

1 October, Wednesday. day, 19°; night, 13°; clear

2 October, thu

	743 mmHg		73%
	6.4 m/s		+17

2 October, Thursday. day, 19°; night, 13°; partly cloudy

3 October, fri

	742 mmHg		73%
	6.5 m/s		+17

3 October, Friday. day, 18°; night, 13°; rain

4 October, sat

	743 mmHg		73%
	6.5 m/s		+18

4 October, Saturday. day, 18°; night, 13°; rain

5 October, sun

	744 mmHg		71%
	6.1 m/s		+16

5 October, Sunday. day, 18°; night, 12°; clear

6 October, mon

	742 mmHg		71%
	6.5 m/s		+17

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

7 October, tue

	743 mmHg		68%
	6.9 m/s		+17

7 October, Tuesday. day, 17°; night, 12°; clear

8 October, wed

	743 mmHg		68%
	6.3 m/s		+17

8 October, Wednesday. day, 18°; night, 11°; clear

9 October, thu

	743 mmHg		68%
	6 m/s		+16

9 October, Thursday. day, 18°; night, 12°; clear

10 October, fri

	743 mmHg		72%
	5.8 m/s		+16

10 October, Friday. day, 17°; night, 11°; clear

11 October, sat

	743 mmHg		71%
	6.3 m/s		+16

11 October, Saturday. day, 18°; night, 11°; clear

12 October, sun

	741 mmHg		72%
	6.7 m/s		+15

12 October, Sunday. day, 16°; night, 12°; rain

13 October, mon

	740 mmHg		70%
	7 m/s		+15

13 October, Monday. day, 16°; night, 11°; overcast

14 October, tue

	740 mmHg		70%
	7.4 m/s		+14

14 October, Tuesday. day, 15°; night, 10°; rain

15 October, wed

	740 mmHg		70%
	7.1 m/s		+14

15 October, Wednesday. day, 14°; night, 9°; partly cloudy

16 October, thu

	742 mmHg		68%
	6.7 m/s		+14

16 October, Thursday. day, 14°; night, 9°; partly cloudy

17 October, fri

	741 mmHg		67%
	6.7 m/s		+14

17 October, Friday. day, 14°; night, 8°; clear

18 October, sat

	741 mmHg		67%
	6.9 m/s		+14

18 October, Saturday. day, 15°; night, 9°; clear

19 October, sun

	741 mmHg		67%
	6.8 m/s		+14

19 October, Sunday. day, 14°; night, 8°; clear

20 October, mon

	740 mmHg		68%
	6.5 m/s		+13

20 October, Monday. day, 15°; night, 9°; clear

21 October, tue

	741 mmHg		69%
	6.8 m/s		+13

21 October, Tuesday. day, 14°; night, 9°; partly cloudy

22 October, wed

	742 mmHg		71%
	6.6 m/s		+13

22 October, Wednesday. day, 14°; night, 8°; partly cloudy

23 October, thu

	741 mmHg		73%
	6.9 m/s		+13

23 October, Thursday. day, 13°; night, 8°; rain

24 October, fri

	741 mmHg		74%
	6.8 m/s		+13

24 October, Friday. day, 13°; night, 8°; rain

25 October, sat

	742 mmHg		72%
	6.5 m/s		+13

25 October, Saturday. day, 13°; night, 8°; rain

26 October, sun

	742 mmHg		71%
	7.2 m/s		+13

26 October, Sunday. day, 12°; night, 8°; rain

27 October, mon

	742 mmHg		72%
	6.5 m/s		+12

27 October, Monday. day, 11°; night, 8°; rain

28 October, tue

	742 mmHg		71%
	6.8 m/s		+12

28 October, Tuesday. day, 11°; night, 6°; partly cloudy

29 October, wed

	742 mmHg		71%
	7 m/s		+12

29 October, Wednesday. day, 12°; night, 7°; partly cloudy

30 October, thu

	741 mmHg		70%
	7.4 m/s		+11

30 October, Thursday. day, 13°; night, 8°; rain

31 October, fri

	741 mmHg		73%
	7.7 m/s		+11

31 October, Friday. day, 12°; night, 8°; overcast

1 November, sat

	743 mmHg		69%
	7.2 m/s		+11

1 November, Saturday. day, 11°; night, 6°; clear

Average data for 10 years

North Chicago October

12

sunny days

10

days with precipitation

8

cloudy days

12 sunny days; 10 days with precipitation; 8 cloudy days;

70

%

air humidity

4.9

m/s

WindSW

86

mm of precipitation

(10% of annual average)

+14

°C

Water temperature

air humidity 70%; 86 millimeters of precipitation (10% of annual average); Wind south-westerly 4.9 Meters per second; Water temperature +14°

Weather graphs for October

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

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S

S

SW

SW

SW

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S

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

SW

S

S

S

SW

1

Average data for 10 years

2

3

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31

Daytime temperature

Night-time temperature

Cities near you

Chicago
Indianapolis
Michigan City
Wisconsin Dells
Appleton
Dixon
Ottawa
Iowa City
Washington

Cities with similar weather in October

Toronto
Vancouver
Boston
Looe
Bruges
Albena
Rijeka
Bournemouth
Le Havre

The weather forecast for October 2025 is based on historical data from the past 10 years.

In October, the weather in North Chicago is typically warm. Average daily high temperature in October is about 15 degrees above zero. On average, North Chicago has 12 sunny, 10 rainy, 7 partly cloudy, and 2 cloudy days in October. The rains are usually heavy.

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