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October weather forecast in Greenwich

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

	753 mmHg		81%
	4.5 m/s		+22

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

29 September, mon

	753 mmHg		77%
	4.6 m/s		+20

29 September, Monday. day, 19°; night, 14°; rain

30 September, tue

	754 mmHg		75%
	4.19 m/s		+19

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

1 October, wed

	754 mmHg		78%
	4.1 m/s		+20

1 October, Wednesday. day, 19°; night, 12°; partly cloudy

2 October, thu

	754 mmHg		75%
	4.1 m/s		+19

2 October, Thursday. day, 20°; night, 12°; clear

3 October, fri

	755 mmHg		76%
	3.7 m/s		+20

3 October, Friday. day, 20°; night, 12°; clear

4 October, sat

	756 mmHg		80%
	3.8 m/s		+20

4 October, Saturday. day, 19°; night, 12°; rain

5 October, sun

	756 mmHg		76%
	4 m/s		+20

5 October, Sunday. day, 19°; night, 12°; rain

6 October, mon

	756 mmHg		74%
	3.9 m/s		+21

6 October, Monday. day, 20°; night, 11°; clear

7 October, tue

	755 mmHg		74%
	4.4 m/s		+20

7 October, Tuesday. day, 20°; night, 12°; partly cloudy

8 October, wed

	755 mmHg		73%
	4.19 m/s		+20

8 October, Wednesday. day, 19°; night, 11°; clear

9 October, thu

	755 mmHg		75%
	4.3 m/s		+19

9 October, Thursday. day, 19°; night, 11°; rain

10 October, fri

	755 mmHg		74%
	4.19 m/s		+19

10 October, Friday. day, 18°; night, 12°; partly cloudy

11 October, sat

	755 mmHg		72%
	4.3 m/s		+19

11 October, Saturday. day, 18°; night, 11°; partly cloudy

12 October, sun

	755 mmHg		73%
	4.1 m/s		+18

12 October, Sunday. day, 18°; night, 10°; clear

13 October, mon

	754 mmHg		74%
	4.1 m/s		+19

13 October, Monday. day, 17°; night, 10°; partly cloudy

14 October, tue

	753 mmHg		76%
	4.5 m/s		+18

14 October, Tuesday. day, 18°; night, 11°; overcast

15 October, wed

	751 mmHg		73%
	4.9 m/s		+18

15 October, Wednesday. day, 17°; night, 10°; rain

16 October, thu

	751 mmHg		72%
	5.2 m/s		+18

16 October, Thursday. day, 17°; night, 10°; rain

17 October, fri

	752 mmHg		70%
	4.69 m/s		+18

17 October, Friday. day, 16°; night, 9°; clear

18 October, sat

	753 mmHg		69%
	4.6 m/s		+17

18 October, Saturday. day, 16°; night, 9°; clear

19 October, sun

	754 mmHg		71%
	4.6 m/s		+18

19 October, Sunday. day, 16°; night, 8°; clear

20 October, mon

	752 mmHg		71%
	4.6 m/s		+19

20 October, Monday. day, 17°; night, 9°; rain

21 October, tue

	752 mmHg		70%
	4.19 m/s		+18

21 October, Tuesday. day, 17°; night, 9°; clear

22 October, wed

	753 mmHg		71%
	4.6 m/s		+16

22 October, Wednesday. day, 16°; night, 9°; clear

23 October, thu

	754 mmHg		70%
	4.69 m/s		+16

23 October, Thursday. day, 15°; night, 8°; partly cloudy

24 October, fri

	754 mmHg		72%
	4.4 m/s		+16

24 October, Friday. day, 15°; night, 8°; partly cloudy

25 October, sat

	754 mmHg		72%
	4.69 m/s		+16

25 October, Saturday. day, 15°; night, 9°; rain

26 October, sun

	754 mmHg		71%
	4.4 m/s		+16

26 October, Sunday. day, 15°; night, 8°; overcast

27 October, mon

	754 mmHg		75%
	4.69 m/s		+16

27 October, Monday. day, 14°; night, 9°; overcast

28 October, tue

	753 mmHg		72%
	5.1 m/s		+15

28 October, Tuesday. day, 14°; night, 8°; rain

29 October, wed

	753 mmHg		71%
	5.3 m/s		+14

29 October, Wednesday. day, 13°; night, 7°; rain

30 October, thu

	753 mmHg		71%
	4.9 m/s		+15

30 October, Thursday. day, 14°; night, 7°; partly cloudy

31 October, fri

	754 mmHg		70%
	4.3 m/s		+14

31 October, Friday. day, 15°; night, 7°; partly cloudy

1 November, sat

	754 mmHg		71%
	4.69 m/s		+15

1 November, Saturday. day, 15°; night, 9°; rain

Average data for 10 years

Greenwich October

10

sunny days

9

days with precipitation

7

cloudy days

10 sunny days; 9 days with precipitation; 7 cloudy days;

73

%

air humidity

3.1

m/s

WindSW

111

mm of precipitation

(10% of annual average)

+18

°C

Water temperature

air humidity 73%; 111 millimeters of precipitation (10% of annual average); Wind south-westerly 3.1 Meters per second; Water temperature +18°

Weather graphs for October

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

SW

S

S

S

S

S

SW

SW

SW

SW

S

S

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

S

S

S

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

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28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

New York
Boston
Philadelphia
Islandia
Colchester
Jamaica
Brooklyn
Brookhaven
Lake George

Cities with similar weather in October

Suhum
Burgas
Varna
The Sunny Beach
Podgorica
Aktau
The Golden Sands
Chicago
Pomorie

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

In October, the weather in Greenwich is typically warm. Average daily high temperature in October is about 17 degrees above zero. On average, Greenwich has 10 sunny, 9 rainy, 9 partly cloudy, and 3 cloudy days in October. The rains are usually heavy.

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