How is the weather in Chappaquiddick Island, MA?

At 10:16 AM on Sat, Sep 20, 2025 it is sunny and 66 degrees Fahrenheit, feeling like 66 degrees.

Chappaquiddick Island, MA Weather Forecast and Current Conditions

WEATHER ALERTS - Special Weather Statement

66°F
Feels Like 66°F

Humidity 56% Dew Point 50°F Wind NW 1 MPH Gusts 1 Barometer 30.54 in.775.7 mm

Solar Rad 646 w/m2 UV Index 6

Report from 2.6 miles W of central Chappaquiddick Island at 10:16 AM Sat, Sep 20, 2025

WEATHER ALERTS - Special Weather Statement

Current Weather

66°F
Feels Like 66°F

Humidity 56% Dew Point 50°F Wind NW 1 MPH Gusts 1 Barometer 30.54 in.775.7 mm

Solar Rad 646 w/m2 UV Index 6

Report from 2.6 miles W of central Chappaquiddick Island at 10:16 AM Sat, Sep 20, 2025

Forecast at a Glance

SatSep 20

68°

46°

SunSep 21

67°

57°

MonSep 22

10%

70°

59°

TueSep 23

10%

72°

62°

WedSep 24

40%

72°

58°

ThuSep 25

30%

69°

58°

FriSep 26

20%

69°

59°

This Date in Weather History

1845 - A tornado traveled 275 miles across Lake Ontario, New York and Lake Champlain.

Chappaquiddick Island 7 Day Weather Forecast Details

Saturday Sep 20

Day: Sunny, with a high near 68. Northeast wind 13 to 16 mph.

Night: Mostly clear, with a low around 46. East wind around 13 mph.

Sunday Sep 21

Day: Mostly sunny, with a high near 67. East wind around 13 mph.

Night: Partly cloudy, with a low around 57. East wind 8 to 12 mph.

Monday Sep 22

Day: Sunny, with a high near 70. East wind around 9 mph.

Night: Partly cloudy, with a low around 59. South wind around 8 mph.

Tuesday Sep 23

Day: Partly sunny, with a high near 72. Southwest wind 8 to 14 mph.

Night: A slight chance of rain showers before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 9 to 13 mph. Chance of precipitation is 40%.

Wednesday Sep 24

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 72. Northwest wind around 12 mph. Chance of precipitation is 40%.

Night: A chance of rain showers. Mostly cloudy, with a low around 58. Northeast wind around 10 mph. Chance of precipitation is 40%.

Thursday Sep 25

Day: A chance of rain showers. Mostly sunny, with a high near 69. Northeast wind around 12 mph. Chance of precipitation is 30%.

Night: A slight chance of rain showers. Partly cloudy, with a low around 58. East wind around 10 mph.

Friday Sep 26

Day: A slight chance of rain showers before 8am. Mostly sunny, with a high near 69. Southeast wind around 12 mph.

Night: A slight chance of rain showers after 11pm. Mostly cloudy, with a low around 59. South wind around 10 mph.

Sun & Moon Monthly

First Light 6:01 AM

Sunrise 6:28 AM

Sunset 6:44 PM

Last Light 7:12 PM

Moonrise 5:12 AM

Moonset 6:19 PM

Moon Phase

Close Tide Stations

Wasque Point, Chappaquiddick Island
(1.5 miles away)

Edgartown
(2.1 miles away)

Martha's Vineyard GPS Buoy
(6.9 miles away)

Airport Delays - Check over 300 airports

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Weather Near Chappaquiddick Island

Contiguous United States Extremes

Fri's High Temperature
104 at 4 Miles South Of Tolleson, AZ

Sat's Low Temperature
25 at 14 Miles West Southwest Of Mackay, ID and Saranac Lake, NY

Weather Folklore

When corn fodder is crisp, fair weather; When corn fodder is limp, rain is coming.

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