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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

21 July, sun

	761 mmHg		67%
	4.2 m/s		+20

Climate normal

21 July, Sunday. day, 28°; night, 21°; light rain

22 July, mon

	762 mmHg		75%
	3.3 m/s		+21

Climate normal

22 July, Monday. day, 26°; night, 21°; overcast

23 July, tue

	762 mmHg		86%
	3.3 m/s		+22

Climate normal

23 July, Tuesday. day, 25°; night, 21°; thunderstorm with rain

24 July, wed

	764 mmHg		87%
	3 m/s		+24

Climate normal

24 July, Wednesday. day, 25°; night, 21°; partly cloudy

25 July, thu

	762 mmHg		83%
	3.6 m/s		+24

Climate normal

25 July, Thursday. day, 26°; night, 22°; heavy rain

26 July, fri

	759 mmHg		72%
	3.8 m/s		+24

Climate normal

26 July, Friday. day, 27°; night, 20°; light rain

27 July, sat

	760 mmHg		69%
	4 m/s		+23

Climate normal

27 July, Saturday. day, 28°; night, 20°; mostly clear

28 July, sun

	762 mmHg		66%
	3.8 m/s		+23

Climate normal

28 July, Sunday. day, 28°; night, 21°; mostly clear

29 July, mon

	761 mmHg		69%
	4.1 m/s		+23

Climate normal

29 July, Monday. day, 28°; night, 21°; mostly clear

30 July, tue

	760 mmHg		67%
	4.9 m/s		+22

Climate normal

30 July, Tuesday. day, 27°; night, 20°; light rain

31 July, wed

	760 mmHg		70%
	4.7 m/s

Climate normal

31 July, Wednesday. day, 26°; night, 21°; light rain

1 August, thu

	758 mmHg		74%
	5 m/s

Climate normal

1 August, Thursday. day, 26°; night, 19°; light rain

2 August, fri

	764 mmHg		69%
	4.2 m/s

Climate normal

2 August, Friday. day, 22°; night, 18°; clear

3 August, sat

	766 mmHg		72%
	4.7 m/s

Climate normal

3 August, Saturday. day, 22°; night, 18°; clear

4 August, sun

	765 mmHg		73%
	4.1 m/s

Climate normal

4 August, Sunday. day, 22°; night, 18°; mostly clear

5 August, mon

	765 mmHg		74%
	4.1 m/s

Climate normal

5 August, Monday. day, 21°; night, 20°; partly cloudy

6 August, tue

	764 mmHg		92%
	3 m/s

Climate normal

6 August, Tuesday. day, 21°; night, 21°; rain

7 August, wed

	763 mmHg		89%
	4.4 m/s

Climate normal

7 August, Wednesday. day, 24°; night, 22°; rain

8 August, thu

	761 mmHg		86%
	6.3 m/s

Climate normal

8 August, Thursday. day, 25°; night, 22°; light rain

9 August, fri

	758 mmHg		79%
	5.9 m/s

Climate normal

9 August, Friday. day, 25°; night, 22°; light rain

10 August, sat

	757 mmHg		70%
	5.3 m/s

Climate normal

10 August, Saturday. day, 26°; night, 23°; clear

11 August, sun

	757 mmHg		71%
	4.3 m/s

Climate normal

11 August, Sunday. day, 25°; night, 23°; mostly clear

12 August, mon

	758 mmHg		78%
	4 m/s

Climate normal

12 August, Monday. day, 24°; night, 21°; mostly clear

13 August, tue

	761 mmHg		78%
	5.7 m/s

Climate normal

13 August, Tuesday. day, 24°; night, 22°; clear

14 August, wed

	759 mmHg		82%
	7.3 m/s

Climate normal

14 August, Wednesday. day, 26°; night, 23°; light rain

15 August, thu

	757 mmHg		83%
	10 m/s

Climate normal

15 August, Thursday. day, 25°; night, 23°; mostly clear

16 August, fri

	760 mmHg		76%
	8 m/s

Climate normal

16 August, Friday. day, 20°; night, 17°; rain

17 August, sat

	764 mmHg		63%
	5.3 m/s

Climate normal

17 August, Saturday. day, 20°; night, 18°; clear

18 August, sun

	763 mmHg		65%
	4.3 m/s

Climate normal

18 August, Sunday. day, 22°; night, 20°; clear

19 August, mon

	763 mmHg		71%
	3.8 m/s

Climate normal

19 August, Monday. day, 23°; night, 21°; clear

Average data for 10 years

Next, the average data for 10 years

20 August, tue

	760 mmHg		73%
	5.1 m/s		+27

20 August, Tuesday. day, 25°; night, 20°; clear

21 August, wed

	759 mmHg		77%
	5.9 m/s		+27

21 August, Wednesday. day, 24°; night, 21°; clear

22 August, thu

	760 mmHg		69%
	6 m/s		+26

22 August, Thursday. day, 24°; night, 21°; partly cloudy

23 August, fri

	762 mmHg		70%
	5.1 m/s		+26

23 August, Friday. day, 23°; night, 19°; clear

24 August, sat

	761 mmHg		70%
	5.1 m/s		+28

24 August, Saturday. day, 25°; night, 20°; clear

Average for 30 days

17

sunny days

10

days with precipitation

3

cloudy days

17 sunny days; 10 days with precipitation; 3 cloudy days;

75

%

air humidity

4.7

m/s

WindSW

25

mm of precipitation

(3% of annual average)

+23

°C

Water temperature

air humidity 75%; 25 millimeters of precipitation (3% of annual average); Wind south-westerly 4.7 Meters per second; Water temperature +23°

Forecast in graphs

TemperatureHumidity, %Wind, m/sPressure, mmHg

SW

S

E

SW

E

W

W

SW

S

W

S

SW

E

E

E

SW

SE

SW

SW

SW

SW

SW

NW

E

SW

SW

N

SE

SW

SW

21

Average data for 10 years

22

23

24

25

26

27

28

29

30

31

1

August

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

Daytime temperature

Night-time temperature

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

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