10 day forecast Monthly forecast Weather map

City or area

Go to comparison

July weather forecast in Hyannis

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

29 June, sun

	759 mmHg		81%
	6.1 m/s		+18

29 June, Sunday. day, 23°; night, 19°; overcast

30 June, mon

	759 mmHg		80%
	6.1 m/s		+18

30 June, Monday. day, 23°; night, 19°; clear

1 July, tue

	758 mmHg		81%
	6.3 m/s		+18

1 July, Tuesday. day, 23°; night, 19°; rain

2 July, wed

	759 mmHg		81%
	6.6 m/s		+19

2 July, Wednesday. day, 23°; night, 19°; rain

3 July, thu

	759 mmHg		79%
	6.3 m/s		+19

3 July, Thursday. day, 23°; night, 19°; clear

4 July, fri

	759 mmHg		81%
	5.9 m/s		+19

4 July, Friday. day, 23°; night, 19°; overcast

5 July, sat

	759 mmHg		79%
	6 m/s		+20

5 July, Saturday. day, 24°; night, 20°; partly cloudy

6 July, sun

	759 mmHg		78%
	6.3 m/s		+20

6 July, Sunday. day, 24°; night, 20°; clear

7 July, mon

	759 mmHg		79%
	6.1 m/s		+20

7 July, Monday. day, 23°; night, 20°; clear

8 July, tue

	759 mmHg		82%
	5.8 m/s		+20

8 July, Tuesday. day, 23°; night, 19°; overcast

9 July, wed

	758 mmHg		81%
	6.3 m/s		+20

9 July, Wednesday. day, 23°; night, 19°; partly cloudy

10 July, thu

	758 mmHg		80%
	5.8 m/s		+20

10 July, Thursday. day, 24°; night, 20°; rain

11 July, fri

	759 mmHg		77%
	6.1 m/s		+20

11 July, Friday. day, 24°; night, 19°; clear

12 July, sat

	760 mmHg		78%
	6.1 m/s		+20

12 July, Saturday. day, 24°; night, 20°; clear

13 July, sun

	760 mmHg		80%
	6.7 m/s		+20

13 July, Sunday. day, 23°; night, 20°; clear

14 July, mon

	759 mmHg		81%
	6.3 m/s		+20

14 July, Monday. day, 24°; night, 20°; partly cloudy

15 July, tue

	759 mmHg		82%
	5.8 m/s		+20

15 July, Tuesday. day, 24°; night, 20°; rain

16 July, wed

	759 mmHg		82%
	6.2 m/s		+21

16 July, Wednesday. day, 24°; night, 20°; partly cloudy

17 July, thu

	759 mmHg		82%
	6 m/s		+21

17 July, Thursday. day, 25°; night, 21°; partly cloudy

18 July, fri

	759 mmHg		83%
	6.1 m/s		+21

18 July, Friday. day, 25°; night, 21°; rain

19 July, sat

	758 mmHg		81%
	6.1 m/s		+21

19 July, Saturday. day, 25°; night, 21°; rain

20 July, sun

	758 mmHg		78%
	6 m/s		+22

20 July, Sunday. day, 25°; night, 20°; clear

21 July, mon

	759 mmHg		78%
	6.1 m/s		+22

21 July, Monday. day, 25°; night, 21°; clear

22 July, tue

	759 mmHg		80%
	6.2 m/s		+21

22 July, Tuesday. day, 25°; night, 21°; clear

23 July, wed

	759 mmHg		81%
	6.4 m/s		+21

23 July, Wednesday. day, 25°; night, 21°; rain

24 July, thu

	759 mmHg		82%
	6.4 m/s		+21

24 July, Thursday. day, 24°; night, 21°; rain

25 July, fri

	760 mmHg		81%
	6.7 m/s		+21

25 July, Friday. day, 24°; night, 20°; overcast

26 July, sat

	760 mmHg		80%
	6.6 m/s		+21

26 July, Saturday. day, 24°; night, 20°; partly cloudy

27 July, sun

	759 mmHg		79%
	6.1 m/s		+21

27 July, Sunday. day, 24°; night, 20°; clear

28 July, mon

	759 mmHg		83%
	6.1 m/s		+21

28 July, Monday. day, 24°; night, 21°; rain

29 July, tue

	758 mmHg		80%
	6.1 m/s		+21

29 July, Tuesday. day, 25°; night, 21°; partly cloudy

30 July, wed

	759 mmHg		78%
	5.8 m/s		+21

30 July, Wednesday. day, 25°; night, 21°; clear

31 July, thu

	760 mmHg		79%
	5.3 m/s		+21

31 July, Thursday. day, 24°; night, 20°; clear

1 August, fri

	760 mmHg		80%
	5.7 m/s		+21

1 August, Friday. day, 25°; night, 20°; rain

2 August, sat

	760 mmHg		79%
	5.8 m/s		+22

2 August, Saturday. day, 25°; night, 21°; clear

Average data for 10 years

Hyannis July

12

sunny days

9

days with precipitation

6

cloudy days

12 sunny days; 9 days with precipitation; 6 cloudy days;

80

%

air humidity

4.19

m/s

WindS

70

mm of precipitation

(7% of annual average)

+20

°C

Water temperature

air humidity 80%; 70 millimeters of precipitation (7% of annual average); Wind southerly 4.19 Meters per second; Water temperature +20°

Weather graphs for July

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

SW

SW

S

S

SW

SW

S

S

S

S

SW

SW

S

S

S

S

SW

SW

S

S

S

S

S

S

S

S

SW

S

SW

SW

S

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

23

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

New York
Boston
Islandia
Jamaica
Lake George
Weehawken
Portland
Brookhaven
Greenwich

Cities with similar weather in July

Lisbon
Porto
Genoa
Santa Cruz de Tenerife
Funchal
Seattle
San Diego
Playa de las Americas
Montreal

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

July in Hyannis is the warmest month of the year. In July, the weather in Hyannis is typically warm. Average daily high temperature in July is about 24 degrees above zero. On average, Hyannis has 12 sunny, 9 rainy, 7 partly cloudy, and 3 cloudy days in July. The rains are usually moderate.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC