Cape Ann's Marina, MA
09/28/2026 05:00 PM
59°F
TEMPERATURE
Winds 13 mph NE
Rain Showers
Rain showers and patchy fog. Cloudy, with a high near 60. Northeast wind around 13 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Alerts

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Coastal Flood Advisory issued September 28 at 2:08PM EDT until September 29 at 12:00AM EDT by NWS Boston/Norton MA
NWS Boston/Norton MA
Category Certainty Severity
Met Likely Minor
Status Urgency Category
Actual Expected Met
Effective Ends Expires
09/28/2026 02:08 PM 09/29/2026 12:00 AM 09/29/2026 12:00 AM
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways.

* WHERE...Eastern Massachusetts coast, including Cape Cod, Nantucket and
Martha's Vineyard

* WHEN...Until midnight EDT tonight.

* IMPACTS...Roads remain passable. Low lying areas and roads
near Nantucket Harbor, including Easy Street, may experience
pockets of shallow flooding less than one foot deep.
                                            
Moonrise
08:07 PM
Moonset
09:50 AM
Sunrise
06:36 AM
Moon Phase
Waning gibbous
Sunset
06:30 PM

Hourly Forecast

Mon, 05:00 PM

Rain Showers
Winds: 13 mph NE
59°

Mon, 06:00 PM

Rain Showers
Winds: 13 mph NE
59°

Mon, 07:00 PM

Rain Showers
Winds: 10 mph NE
58°

Mon, 08:00 PM

Rain Showers
Winds: 10 mph NE
58°

Mon, 09:00 PM

Rain Showers Likely
Winds: 10 mph NE
57°

Mon, 10:00 PM

Rain Showers Likely
Winds: 9 mph NE
57°

Mon, 11:00 PM

Chance Rain Showers
Winds: 9 mph N
57°

Tue, 12:00 AM

Chance Rain Showers
Winds: 9 mph N
56°

Tue, 01:00 AM

Chance Rain Showers
Winds: 9 mph N
55°

Tue, 02:00 AM

Chance Rain Showers
Winds: 8 mph N
55°

Tue, 03:00 AM

Patchy Fog
Winds: 8 mph N
55°

Tue, 04:00 AM

Patchy Fog
Winds: 8 mph N
54°

Tue, 05:00 AM

Patchy Fog
Winds: 8 mph N
54°

Tue, 06:00 AM

Patchy Fog
Winds: 7 mph N
54°

Tue, 07:00 AM

Patchy Fog
Winds: 7 mph N
53°

Tue, 08:00 AM

Patchy Fog
Winds: 7 mph N
56°

Tue, 09:00 AM

Patchy Fog
Winds: 7 mph NW
57°

Tue, 10:00 AM

Patchy Fog
Winds: 8 mph N
60°

Tue, 11:00 AM

Mostly Cloudy
Winds: 8 mph N
61°

Tue, 12:00 PM

Mostly Cloudy
Winds: 7 mph N
62°

Tue, 01:00 PM

Mostly Cloudy
Winds: 6 mph N
62°

Tue, 02:00 PM

Mostly Cloudy
Winds: 5 mph N
63°

Tue, 03:00 PM

Mostly Cloudy
Winds: 5 mph N
63°

Tue, 04:00 PM

Mostly Cloudy
Winds: 3 mph N
63°
Winds: 13 mph NE
Rain showers and patchy fog. Cloudy, with a high near 60. Northeast wind around 13 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Winds: 8 to 13 mph N
Rain showers and patchy fog before 3am, then patchy fog and a slight chance of rain showers. Cloudy, with a low around 52. North wind 8 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 2 to 8 mph N
Patchy fog before 11am. Mostly cloudy, with a high near 64. North wind 2 to 8 mph.
Winds: 2 mph N
Mostly cloudy, with a low around 55. North wind around 2 mph.
Winds: 5 mph W
Partly sunny, with a high near 65. West wind around 5 mph.
Winds: 5 mph S
Mostly cloudy, with a low around 56. South wind around 5 mph.
Winds: 5 to 8 mph SW
Mostly sunny, with a high near 74. Southwest wind 5 to 8 mph.
Winds: 8 mph SW
Partly cloudy, with a low around 63. Southwest wind around 8 mph.
Winds: 7 mph SW
Mostly sunny, with a high near 74. Southwest wind around 7 mph.
Winds: 6 mph NW
A chance of rain showers. Mostly cloudy, with a low around 55. Northwest wind around 6 mph. Chance of precipitation is 30%.
Winds: 5 to 8 mph N
Mostly sunny, with a high near 63. North wind 5 to 8 mph.
Winds: 5 mph E
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 52. East wind around 5 mph.
Winds: 5 to 9 mph E
A chance of rain showers. Mostly cloudy, with a high near 63. East wind 5 to 9 mph. Chance of precipitation is 40%.
Winds: 8 mph S
A chance of rain showers. Mostly cloudy, with a low around 53. South wind around 8 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

SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY AFTERNOON
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT TUESDAY
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:05 PM EDT Mon Sep 28 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:05 PM EDT Mon Sep 28 2026
TONIGHT
N winds 10 to 15 kt Gusts up to 20 kt this evening Waves 2 to 3 ft Patchy fog Showers, mainly this evening Vsby 1 NM or less, increasing to 1 to 3 NM after midnight
TUE
NW winds 5 to 10 kt Waves 1 foot or less, except 2 to 4 ft at the outer harbor entrance Patchy fog in the morning with vsby 1 to 3 NM
TUE NIGHT
NW winds around 5 kt Waves 1 foot or less
WED
NW winds around 5 kt, becoming E 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 04:05 PM EDT Mon Sep 28 2026
TONIGHT
N winds 5 to 10 kt Waves 2 to 3 ft Patchy fog A chance of showers this evening Vsby 1 to 3 NM
TUE
NW winds 5 to 10 kt Waves around 2 ft
TUE NIGHT
N winds around 5 kt Waves around 2 ft in the evening, then 1 foot or less
WED
N winds around 5 kt, becoming SW 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 04:05 PM EDT Mon Sep 28 2026
TONIGHT
E winds 5 to 10 kt Seas 5 to 7 ft Wave Detail: N 6 ft at 6 seconds and S 2 ft at 8 seconds Patchy fog Showers likely this evening A chance of showers after midnight 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 in the morning with vsby 1 NM or less
TUE NIGHT
N winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight 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 04:05 PM EDT Mon Sep 28 2026
TONIGHT
S winds around 10 kt, becoming SW after midnight Seas 6 to 7 ft Wave Detail: N 5 ft at 6 seconds and S 5 ft at 8 seconds Patchy fog A slight chance of showers this evening 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 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 04:05 PM EDT Mon Sep 28 2026
TONIGHT
SW winds 10 to 15 kt, becoming W after midnight Gusts up to 20 kt Seas 6 to 8 ft Wave Detail: SW 6 ft at 8 seconds and NE 5 ft at 8 seconds A slight chance of showers this evening Patchy fog after midnight
TUE
W winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 4 to 6 ft Wave Detail: SW 5 ft at 7 seconds and NW 4 ft at 7 seconds Patchy fog in the morning with vsby 1 to 3 NM
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 04:05 PM EDT Mon Sep 28 2026
TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 5 to 8 ft Wave Detail: S 6 ft at 8 seconds and E 4 ft at 9 seconds Patchy fog A slight chance of showers this evening Vsby 1 NM or less
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 04:05 PM EDT Mon Sep 28 2026
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