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Monthly weather forecast in Groton

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

25 August, sun

	761 mmHg		72%
	5.5 m/s		+27

25 August, Sunday. day, 25°; night, 21°; clear

26 August, mon

	764 mmHg		81%
	2.9 m/s		+21

Climate normal

26 August, Monday. day, 25°; night, 17°; rain

27 August, tue

	763 mmHg		80%
	3.1 m/s		+22

Climate normal

27 August, Tuesday. day, 25°; night, 20°; partly cloudy

28 August, wed

	759 mmHg		78%
	4.3 m/s		+22

Climate normal

28 August, Wednesday. day, 27°; night, 21°; light rain

29 August, thu

	764 mmHg		70%
	4.1 m/s		+22

Climate normal

29 August, Thursday. day, 23°; night, 16°; overcast

30 August, fri

	766 mmHg		65%
	4.7 m/s		+22

Climate normal

30 August, Friday. day, 22°; night, 17°; mostly clear

31 August, sat

	762 mmHg		81%
	4.3 m/s		+23

Climate normal

31 August, Saturday. day, 24°; night, 21°; light rain

1 September, sun

	760 mmHg		75%
	3.9 m/s		+23

Climate normal

1 September, Sunday. day, 26°; night, 19°; rain

2 September, mon

	762 mmHg		66%
	3.9 m/s		+24

Climate normal

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

3 September, tue

	765 mmHg		72%
	4 m/s		+24

Climate normal

3 September, Tuesday. day, 23°; night, 17°; clear

4 September, wed

	765 mmHg		72%
	4.2 m/s		+23

Climate normal

4 September, Wednesday. day, 22°; night, 18°; mostly clear

5 September, thu

	761 mmHg		73%
	4.3 m/s

Climate normal

5 September, Thursday. day, 24°; night, 19°; partly cloudy

6 September, fri

	760 mmHg		75%
	4.4 m/s

Climate normal

6 September, Friday. day, 25°; night, 18°; partly cloudy

7 September, sat

	761 mmHg		75%
	6 m/s

Climate normal

7 September, Saturday. day, 22°; night, 16°; partly cloudy

8 September, sun

	761 mmHg		76%
	6.8 m/s

Climate normal

8 September, Sunday. day, 18°; night, 16°; partly cloudy

9 September, mon

	763 mmHg		71%
	5.2 m/s

Climate normal

9 September, Monday. day, 20°; night, 16°; clear

10 September, tue

	768 mmHg		73%
	4 m/s

Climate normal

10 September, Tuesday. day, 18°; night, 14°; clear

11 September, wed

	770 mmHg		68%
	5.8 m/s

Climate normal

11 September, Wednesday. day, 18°; night, 15°; partly cloudy

12 September, thu

	768 mmHg		80%
	7.8 m/s

Climate normal

12 September, Thursday. day, 18°; night, 15°; partly cloudy

13 September, fri

	762 mmHg		90%
	13.3 m/s

Climate normal

13 September, Friday. day, 16°; night, 15°; rain

14 September, sat

	761 mmHg		85%
	5.4 m/s

Climate normal

14 September, Saturday. day, 17°; night, 15°; partly cloudy

15 September, sun

	760 mmHg		79%
	2.7 m/s

Climate normal

15 September, Sunday. day, 18°; night, 16°; clear

16 September, mon

	761 mmHg		78%
	3.2 m/s

Climate normal

16 September, Monday. day, 19°; night, 16°; mostly clear

17 September, tue

	764 mmHg		82%
	6.6 m/s

Climate normal

17 September, Tuesday. day, 18°; night, 14°; mostly clear

18 September, wed

	764 mmHg		80%
	5.6 m/s

Climate normal

18 September, Wednesday. day, 17°; night, 14°; mostly clear

19 September, thu

	758 mmHg		91%
	11.3 m/s

Climate normal

19 September, Thursday. day, 16°; night, 16°; rain

20 September, fri

	752 mmHg		78%
	9.1 m/s

Climate normal

20 September, Friday. day, 19°; night, 17°; rain

21 September, sat

	757 mmHg		72%
	5.3 m/s

Climate normal

21 September, Saturday. day, 18°; night, 15°; clear

22 September, sun

	760 mmHg		73%
	3.9 m/s

Climate normal

22 September, Sunday. day, 18°; night, 16°; clear

23 September, mon

	760 mmHg		75%
	4.5 m/s

Climate normal

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

24 September, tue

	754 mmHg		73%
	7.7 m/s

Climate normal

24 September, Tuesday. day, 19°; night, 14°; clear

Average data for 10 years

Next, the average data for 10 years

25 September, wed

	764 mmHg		67%
	5.4 m/s		+22

25 September, Wednesday. day, 19°; night, 15°; clear

26 September, thu

	762 mmHg		80%
	5.3 m/s		+22

26 September, Thursday. day, 20°; night, 16°; partly cloudy

27 September, fri

	759 mmHg		77%
	5.9 m/s		+23

27 September, Friday. day, 22°; night, 18°; rain

28 September, sat

	758 mmHg		79%
	5.9 m/s		+22

28 September, Saturday. day, 20°; night, 17°; partly cloudy

Average for 30 days

12

sunny days

8

days with precipitation

10

cloudy days

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

76

%

air humidity

5.4

m/s

WindE

13

mm of precipitation

(2% of annual average)

+23

°C

Water temperature

air humidity 76%; 13 millimeters of precipitation (2% of annual average); Wind easterly 5.4 Meters per second; Water temperature +23°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

S

SW

NE

SE

S

SW

NW

NW

S

SW

SW

E

NE

E

E

E

E

NE

NE

N

E

E

E

NE

W

W

SW

S

NW

26

Average data for 10 years

27

28

29

30

31

1

September

2

3

4

5

6

7

8

9

10

11

12

13

14

15

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17

18

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21

22

23

24

Daytime temperature

Night-time temperature

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

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