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Chappaquiddick Island, MA
 81° 
Last Updated on Aug 17 2018, 3:53 pm EDT
Current ConditionsFair
Relative Humidity88%
WindSouthwest at 12.7 MPH
(11 KT)
Pressure30.02 mb
Dewpoint77.0 F (25.0 C)
Visibility7.00 miles

7-Day Forecast

Tonight
Heavy Rain then Heavy Rain and Areas Fog
Low: 75°
A chance of showers and thunderstorms, mainly after 1am.
Some of the storms could produce gusty winds and heavy rain.
Areas of fog after 3am.
Otherwise, mostly cloudy with a low around 75.
South wind 10 to 13 mph.
Chance of precipitation is 30%.
New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.


Saturday
Heavy Rain and Areas Fog
High: 80°
A chance of showers and thunderstorms.
Some of the storms could produce heavy rain.
Areas of fog before 10am.
Otherwise, mostly cloudy with a high near 80.
Southwest wind around 14 mph.
Chance of precipitation is 40%.
New rainfall amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Saturday Night
Heavy Rain and Areas Fog
Low: 69°
Showers likely and possibly a thunderstorm before midnight,
then a chance of showers and thunderstorms after midnight.
Some of the storms could produce heavy rain.
Areas of fog.
Otherwise, cloudy with a low around 69.
West wind around 10 mph becoming
northeast after midnight.
Chance of precipitation is 60%.
New rainfall amounts
between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.


Sunday
Chance Showers and Areas Fog
High: 71°
A chance of showers.
Areas of fog before 11am.
Otherwise, cloudy with a high near 71.
Northeast wind around 15 mph.
Chance of precipitation is 50%.
New precipitation amounts
between a tenth and quarter of an inch possible.


Sunday Night
Chance Showers and Patchy Fog
Low: 67°
A chance of showers.
Patchy fog after 3am.
Otherwise, cloudy with a low around 67.
Northeast wind 9 to 14 mph.
Chance of precipitation is 40%.


Monday
Chance Showers and Patchy Fog
High: 73°
A chance of showers, mainly before 9am.
Patchy fog before 9am.
Otherwise, mostly cloudy with a high near 73.
Chance of precipitation is 30%.


Monday Night
Mostly Cloudy
Low: 65°
Mostly cloudy with a low around 65.


Tuesday
Mostly Sunny
High: 74°
Mostly sunny with a high near 74.


Tuesday Night
Mostly Cloudy then Chance Showers
Low: 69°
A chance of showers after 1am.
Mostly cloudy with a low around 69.
Chance of precipitation is 30%.


Wednesday
Chance Showers then Partly Sunny
High: 78°
A chance of showers before noon.
Partly sunny with a high near 78.
Chance of precipitation is 30%.


Wednesday Night
Mostly Cloudy
Low: 68°
Mostly cloudy with a low around 68.


Thursday
Mostly Sunny
High: 76°
Mostly sunny with a high near 76.


Thursday Night
Partly Cloudy
Low: 67°
Partly cloudy with a low around 67.


Friday
Mostly Sunny
High: 76°
Mostly sunny with a high near 76.


Source: National Weather Service








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