Cape Ann's Marina, MA
09/29/2026 01:00 AM
55°F
TEMPERATURE
Winds 8 mph N
Chance Rain Showers
A chance of rain showers and patchy fog before 4am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 52. North wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
08:07 PM
Moonset
09:50 AM
Sunrise
06:36 AM
Moon Phase
Waning gibbous
Sunset
06:29 PM

Hourly Forecast

Tue, 01:00 AM

Chance Rain Showers
Winds: 8 mph N
55°

Tue, 02:00 AM

Chance Rain Showers
Winds: 8 mph N
55°

Tue, 03:00 AM

Chance Rain Showers
Winds: 8 mph N
55°

Tue, 04:00 AM

Patchy Fog
Winds: 8 mph NW
54°

Tue, 05:00 AM

Patchy Fog
Winds: 8 mph NW
54°

Tue, 06:00 AM

Patchy Fog
Winds: 7 mph NW
54°

Tue, 07:00 AM

Patchy Fog
Winds: 7 mph NW
53°

Tue, 08:00 AM

Patchy Fog
Winds: 7 mph NW
56°

Tue, 09:00 AM

Patchy Fog
Winds: 7 mph NW
57°

Tue, 10:00 AM

Mostly Cloudy
Winds: 7 mph NW
60°

Tue, 11:00 AM

Mostly Cloudy
Winds: 8 mph NW
61°

Tue, 12:00 PM

Mostly Cloudy
Winds: 7 mph NW
62°

Tue, 01:00 PM

Mostly Cloudy
Winds: 6 mph NW
62°

Tue, 02:00 PM

Mostly Cloudy
Winds: 5 mph NW
63°

Tue, 03:00 PM

Mostly Cloudy
Winds: 3 mph N
63°

Tue, 04:00 PM

Mostly Cloudy
Winds: 3 mph N
63°

Tue, 05:00 PM

Mostly Cloudy
Winds: 2 mph N
64°

Tue, 06:00 PM

Mostly Cloudy
Winds: 2 mph N
62°

Tue, 07:00 PM

Mostly Cloudy
Winds: 1 mph N
62°

Tue, 08:00 PM

Mostly Cloudy
Winds: 1 mph NW
61°

Tue, 09:00 PM

Cloudy
Winds: 0 mph
59°

Tue, 10:00 PM

Mostly Cloudy
Winds: 1 mph NW
58°

Tue, 11:00 PM

Mostly Cloudy
Winds: 1 mph NW
58°

Wed, 12:00 AM

Mostly Cloudy
Winds: 1 mph NW
58°

Overnight

Chance Rain Showers
52°
Winds: 8 mph N
A chance of rain showers and patchy fog before 4am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 52. North wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

Patchy Fog then Mostly Cloudy
64°
Winds: 2 to 8 mph NW
Patchy fog before 10am. Mostly cloudy, with a high near 64. Northwest wind 2 to 8 mph.

Tuesday Night

Mostly Cloudy
55°
Winds: 2 mph NW
Mostly cloudy, with a low around 55. Northwest wind around 2 mph.

Wednesday

Partly Sunny
65°
Winds: 1 to 5 mph NW
Partly sunny, with a high near 65. Northwest wind 1 to 5 mph.

Wednesday Night

Mostly Cloudy
56°
Winds: 5 mph S
Mostly cloudy, with a low around 56. South wind around 5 mph.

Thursday

Mostly Sunny
74°
Winds: 5 to 8 mph SW
Mostly sunny, with a high near 74. Southwest wind 5 to 8 mph.

Thursday Night

Partly Cloudy
62°
Winds: 8 mph SW
Partly cloudy, with a low around 62. Southwest wind around 8 mph.

Friday

Mostly Sunny
76°
Winds: 7 mph SW
Mostly sunny, with a high near 76. Southwest wind around 7 mph.

Friday Night

Chance Rain Showers
53°
Winds: 6 mph NW
A chance of rain showers. Mostly cloudy, with a low around 53. Northwest wind around 6 mph. Chance of precipitation is 30%.

Saturday

Slight Chance Rain Showers then Mostly Sunny
63°
Winds: 5 to 8 mph N
A slight chance of rain showers before 8am. Mostly sunny, with a high near 63. North wind 5 to 8 mph.

Saturday Night

Partly Cloudy then Slight Chance Rain Showers
51°
Winds: 5 mph E
A slight chance of rain showers after 4am. Partly cloudy, with a low around 51. East wind around 5 mph.

Sunday

Chance Rain Showers
62°
Winds: 5 to 9 mph E
A chance of rain showers. Partly sunny, with a high near 62. East wind 5 to 9 mph. Chance of precipitation is 40%.

Sunday Night

Chance Rain Showers
50°
Winds: 8 mph S
A chance of rain showers. Mostly cloudy, with a low around 50. South wind around 8 mph. Chance of precipitation is 40%.

Monday

Chance Rain Showers
64°
Winds: 8 to 12 mph W
A chance of rain showers before 2pm. Partly sunny, with a high near 64. West wind 8 to 12 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. A slow moving Nor'easter will move across the region overnight and then to the Gulf of Maine for Tuesday. High pressure will build into the area for Wednesday, and then be positioned over the Atlantic well to our southeast for Thursday and Friday.

Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM

Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
Reporting time 01:05 AM EDT Tue Sep 29 2026

Massachusetts Bay and Ipswich Bay

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS AFTERNOON
Reporting time 01:05 AM EDT Tue Sep 29 2026

Cape Cod Bay

REST OF TONIGHT
NW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 7 seconds and S 1 foot at 7 seconds Patchy fog Vsby 1 NM or less
TUE
NW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: N 3 ft at 6 seconds and E 3 ft at 9 seconds Patchy fog in the morning with vsby 1 to 3 NM
TUE NIGHT
N winds around 5 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 6 seconds and E 2 ft at 9 seconds
WED
N winds around 5 kt, becoming E in the afternoon Seas around 2 ft Wave Detail: N 1 foot at 5 seconds and S 1 foot at 7 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds
FRI
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 4 seconds
FRI NIGHT AND SAT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt Seas around 2 ft A chance of showers
SAT NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Coastal waters from Provincetown MA to Chatham MA to Nantucket MA
out 20 NM

SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 AM EDT THIS MORNING
Reporting time 01:05 AM EDT Tue Sep 29 2026

Coastal Waters extending out to 25 NM South of Marthas Vineyard
and Nantucket

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING
Reporting time 01:05 AM EDT Tue Sep 29 2026

Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT EARLY THIS MORNING
Reporting time 01:05 AM EDT Tue Sep 29 2026

Nantucket Sound

REST OF TONIGHT
W winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 6 seconds and N 2 ft at 8 seconds Patchy fog Vsby 1 NM or less
TUE
W winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and E 2 ft at 8 seconds Patchy fog in the morning with vsby 1 NM or less
TUE NIGHT
NW winds around 5 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 6 seconds and E 2 ft at 9 seconds
WED
N winds around 5 kt, becoming SW around 5 kt in the afternoon Seas around 2 ft Wave Detail: NW 1 foot at 5 seconds and SW 1 foot at 6 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 7 seconds
FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 8 seconds
FRI NIGHT AND SAT
W winds 10 to 15 kt, becoming N Seas around 2 ft A chance of showers
SAT NIGHT
NE winds 10 to 15 kt Seas around 2 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Vineyard Sound

REST OF TONIGHT
NW winds around 10 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 7 seconds and N 2 ft at 7 seconds Patchy fog Vsby 1 to 3 NM
TUE
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 7 seconds and NW 1 foot at 3 seconds
TUE NIGHT
NW winds around 5 kt, becoming N after midnight Seas around 2 ft Wave Detail: SW 2 ft at 6 seconds and NE 2 ft at 9 seconds
WED
N winds around 5 kt, becoming SW in the afternoon Seas 1 foot or less Wave Detail: SW 1 foot at 5 seconds and N 1 foot at 6 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and NE 1 foot at 4 seconds
FRI
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and W 1 foot at 2 seconds
FRI NIGHT AND SAT
NW winds 5 to 10 kt, becoming NE 10 to 15 kt Seas around 2 ft A chance of showers
SAT NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Buzzards Bay

REST OF TONIGHT
NW winds around 10 kt Seas around 2 ft Wave Detail: N 2 ft at 6 seconds and SW 2 ft at 7 seconds Patchy fog Vsby 1 NM or less
TUE
W winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 2 ft at 6 seconds and SW 2 ft at 7 seconds
TUE NIGHT
NW winds around 5 kt Seas 1 foot or less Wave Detail: N 1 foot at 5 seconds and SW 1 foot at 6 seconds
WED
N winds around 5 kt, becoming SW in the afternoon Seas 1 foot or less Wave Detail: SW 1 foot at 5 seconds and N 1 foot at 7 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 4 seconds
FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and SW 2 ft at 6 seconds
FRI NIGHT AND SAT
NW winds 5 to 10 kt, becoming NE 10 to 15 kt Seas around 2 ft A chance of showers
SAT NIGHT
NE winds 5 to 10 kt Seas 1 foot or less
Reporting time 01:05 AM EDT Tue Sep 29 2026

Rhode Island Sound

REST OF TONIGHT
NW winds around 10 kt Seas 3 to 4 ft Wave Detail: S 4 ft at 7 seconds and N 1 foot at 4 seconds Patchy fog Vsby 1 to 3 NM
TUE
W winds around 10 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 7 seconds and N 2 ft at 4 seconds
TUE NIGHT
W winds 5 to 10 kt, becoming N after midnight Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and NE 2 ft at 8 seconds
WED
N winds around 5 kt, becoming SW in the afternoon Seas around 2 ft Wave Detail: N 2 ft at 6 seconds and S 1 foot at 7 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and SW 2 ft at 3 seconds
FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SE 3 ft at 7 seconds and W 1 foot at 3 seconds
FRI NIGHT AND SAT
NW winds 10 to 15 kt, becoming NE Seas 2 to 3 ft A chance of showers
SAT NIGHT
NE winds 10 to 15 kt Seas around 2 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Block Island Sound

REST OF TONIGHT
NW winds around 10 kt Seas 2 to 4 ft Wave Detail: S 3 ft at 7 seconds and E 2 ft at 9 seconds Patchy fog
TUE
W winds around 10 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 7 seconds and E 2 ft at 9 seconds
TUE NIGHT
W winds 5 to 10 kt, becoming N after midnight Seas around 2 ft Wave Detail: NW 2 ft at 7 seconds and NE 1 foot at 4 seconds
WED
N winds around 5 kt, becoming SW in the afternoon Seas around 2 ft Wave Detail: NW 2 ft at 7 seconds and SE 2 ft at 9 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 6 seconds and SW 2 ft at 3 seconds
FRI
SW winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: SE 3 ft at 7 seconds and SE 1 foot at 2 seconds
FRI NIGHT AND SAT
NW winds 5 to 10 kt, becoming NE 10 to 15 kt Seas 2 to 3 ft A chance of showers
SAT NIGHT
E winds 10 to 15 kt Seas around 2 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Boston Harbor

REST OF TONIGHT
NW winds 10 to 15 kt Waves around 2 ft Patchy fog A slight chance of showers Vsby 1 NM or less
TUE
NW winds 5 to 10 kt, diminishing to around 5 kt in the afternoon Waves 1 foot or less, except 2 to 4 ft at the outer harbor entrance Patchy fog in the morning
TUE NIGHT
NW winds around 5 kt Waves 1 foot or less
WED
NW winds around 5 kt, becoming SE in the afternoon Waves 1 foot or less
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt Waves around 2 ft
FRI
SW winds 5 to 10 kt Waves 1 foot or less
FRI NIGHT
NW winds 5 to 10 kt Waves 1 foot or less A chance of showers
SAT AND SAT NIGHT
N winds 5 to 10 kt, becoming E Waves 1 foot or less
Reporting time 01:05 AM EDT Tue Sep 29 2026

Narragansett Bay

REST OF TONIGHT
NW winds 5 to 10 kt Waves 2 to 3 ft Patchy fog Vsby 1 to 3 NM
TUE
W winds 5 to 10 kt Waves around 2 ft
TUE NIGHT
W winds around 5 kt, becoming N after midnight Waves around 2 ft in the evening, then 1 foot or less
WED
NW winds around 5 kt, becoming S in the afternoon Waves 1 foot or less
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft
FRI
SW winds 5 to 10 kt Waves around 2 ft
FRI NIGHT
NW winds 5 to 10 kt Waves around 2 ft A chance of showers
SAT AND SAT NIGHT
NE winds 5 to 10 kt Waves around 2 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM

REST OF TONIGHT
SE winds 5 to 10 kt Seas 5 to 6 ft Wave Detail: NE 4 ft at 7 seconds and S 2 ft at 8 seconds Patchy fog A slight chance of showers Vsby 1 NM or less
TUE
NW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 5 ft Wave Detail: E 4 ft at 9 seconds and N 3 ft at 5 seconds Patchy fog Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon
TUE NIGHT
N winds 5 to 10 kt Seas 4 to 5 ft Wave Detail: N 3 ft at 5 seconds and E 3 ft at 9 seconds
WED
N winds 5 to 10 kt, becoming NW in the afternoon Seas 3 to 4 ft Wave Detail: N 3 ft at 4 seconds and E 3 ft at 9 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: S 4 ft at 4 seconds and E 3 ft at 9 seconds
FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 8 seconds
FRI NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas around 3 ft A chance of showers
SAT AND SAT NIGHT
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt Seas 2 to 3 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

REST OF TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 6 to 7 ft Wave Detail: NE 4 ft at 7 seconds and S 4 ft at 8 seconds Patchy fog Vsby 1 NM or less
TUE
W winds 10 to 15 kt with gusts up to 20 kt Seas 5 to 7 ft Wave Detail: S 4 ft at 7 seconds and E 4 ft at 9 seconds Patchy fog in the morning with vsby 1 NM or less
TUE NIGHT
NW winds 5 to 10 kt Seas 4 to 5 ft Wave Detail: E 4 ft at 9 seconds and S 3 ft at 7 seconds
WED
NW winds 5 to 10 kt, diminishing to around 5 kt in the afternoon Seas 4 to 5 ft Wave Detail: E 3 ft at 9 seconds and N 2 ft at 5 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 4 ft at 5 seconds and E 3 ft at 9 seconds
FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft Wave Detail: W 4 ft at 6 seconds and E 2 ft at 8 seconds
FRI NIGHT AND SAT
W winds 10 to 15 kt, becoming N Gusts up to 20 kt Seas 3 to 4 ft A chance of showers
SAT NIGHT
NE winds around 10 kt Seas 3 to 4 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM

REST OF TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 6 to 7 ft Wave Detail: SW 5 ft at 7 seconds and E 4 ft at 8 seconds Patchy fog Vsby 1 NM or less
TUE
W winds 10 to 15 kt Seas 4 to 6 ft Wave Detail: SW 5 ft at 7 seconds and NW 4 ft at 7 seconds
TUE NIGHT
NW winds 5 to 10 kt Seas 4 to 5 ft Wave Detail: SW 3 ft at 6 seconds and E 3 ft at 9 seconds
WED
N winds around 5 kt Seas 3 to 4 ft Wave Detail: E 3 ft at 9 seconds and SW 2 ft at 6 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft Wave Detail: SW 4 ft at 6 seconds and E 3 ft at 9 seconds
FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 4 ft Wave Detail: W 4 ft at 5 seconds and E 2 ft at 8 seconds
FRI NIGHT AND SAT
W winds 5 to 10 kt, becoming NE 10 to 15 kt Seas 3 to 4 ft A chance of showers
SAT NIGHT
NE winds 10 to 15 kt Seas 3 to 4 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM

REST OF TONIGHT
W winds around 15 kt with gusts up to 20 kt Seas 5 to 6 ft Wave Detail: SW 4 ft at 7 seconds and NE 3 ft at 7 seconds
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 4 to 5 ft Wave Detail: NW 5 ft at 4 seconds and SW 4 ft at 7 seconds
TUE NIGHT
NW winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: E 3 ft at 9 seconds and NW 2 ft at 5 seconds
WED
N winds around 5 kt Seas around 3 ft Wave Detail: E 3 ft at 9 seconds and S 2 ft at 7 seconds
WED NIGHT THROUGH THU NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 4 ft at 5 seconds and E 3 ft at 9 seconds
FRI
SW winds around 15 kt with gusts up to 20 kt Seas around 4 ft Wave Detail: W 4 ft at 5 seconds and E 2 ft at 8 seconds
FRI NIGHT AND SAT
W winds 10 to 15 kt, becoming NE with gusts up to 20 kt Seas 3 to 4 ft A chance of showers
SAT NIGHT
E winds around 15 kt with gusts up to 20 kt Seas around 3 ft
Reporting time 01:05 AM EDT Tue Sep 29 2026

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