Cape Ann's Marina, MA
10/13/2026 10:00 PM
58°F
TEMPERATURE
Winds 8 mph S
Patchy Fog
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
11:12 AM
Moonset
08:12 PM
Sunrise
06:53 AM
Moon Phase
Waxing crescent
Sunset
06:03 PM

Hourly Forecast

Tue, 10:00 PM

Patchy Fog
Winds: 8 mph S
58°

Tue, 11:00 PM

Patchy Fog
Winds: 7 mph S
58°

Wed, 12:00 AM

Patchy Fog
Winds: 7 mph S
59°

Wed, 01:00 AM

Chance Showers And Thunderstorms
Winds: 7 mph SW
60°

Wed, 02:00 AM

Mostly Cloudy
Winds: 8 mph S
60°

Wed, 03:00 AM

Partly Cloudy
Winds: 8 mph SW
60°

Wed, 04:00 AM

Patchy Fog
Winds: 8 mph SW
60°

Wed, 05:00 AM

Patchy Fog
Winds: 8 mph SW
60°

Wed, 06:00 AM

Patchy Fog
Winds: 8 mph SW
60°

Wed, 07:00 AM

Patchy Fog
Winds: 8 mph SW
61°

Wed, 08:00 AM

Patchy Fog
Winds: 8 mph SW
62°

Wed, 09:00 AM

Patchy Fog
Winds: 9 mph SW
65°

Wed, 10:00 AM

Sunny
Winds: 9 mph W
68°

Wed, 11:00 AM

Sunny
Winds: 10 mph W
70°

Wed, 12:00 PM

Sunny
Winds: 10 mph W
71°

Wed, 01:00 PM

Mostly Sunny
Winds: 10 mph W
72°

Wed, 02:00 PM

Mostly Sunny
Winds: 9 mph W
73°

Wed, 03:00 PM

Mostly Sunny
Winds: 9 mph W
72°

Wed, 04:00 PM

Mostly Sunny
Winds: 8 mph W
73°

Wed, 05:00 PM

Sunny
Winds: 8 mph NW
71°

Wed, 06:00 PM

Mostly Clear
Winds: 7 mph NW
69°

Wed, 07:00 PM

Mostly Clear
Winds: 7 mph NW
67°

Wed, 08:00 PM

Mostly Clear
Winds: 6 mph NW
63°

Wed, 09:00 PM

Partly Cloudy
Winds: 7 mph NW
61°

Tonight

Patchy Fog
58°
Winds: 8 mph SW
Patchy fog and a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

Patchy Fog then Mostly Sunny
74°
Winds: 10 mph W
Patchy fog before 10am. Mostly sunny, with a high near 74. West wind around 10 mph.

Wednesday Night

Mostly Clear
49°
Winds: 6 to 10 mph NW
Mostly clear, with a low around 49. Northwest wind 6 to 10 mph.

Thursday

Sunny
58°
Winds: 5 to 10 mph N
Sunny, with a high near 58. North wind 5 to 10 mph.

Thursday Night

Mostly Cloudy then Chance Rain Showers
48°
Winds: 2 to 7 mph SE
A chance of rain showers after 2am. Mostly cloudy, with a low around 48. Southeast wind 2 to 7 mph. Chance of precipitation is 30%.

Friday

Rain Showers
63°
Winds: 8 to 15 mph S
Rain showers before 2pm, then showers and thunderstorms. Cloudy, with a high near 63. South wind 8 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Friday Night

Showers And Thunderstorms
40°
Winds: 10 to 24 mph W
Showers and thunderstorms. Mostly cloudy, with a low around 40. West wind 10 to 24 mph. Chance of precipitation is 90%.

Saturday

Slight Chance Rain Showers then Mostly Sunny
51°
Winds: 25 mph NW
A slight chance of rain showers before 8am. Mostly sunny, with a high near 51. Northwest wind around 25 mph, with gusts as high as 38 mph.

Saturday Night

Mostly Clear
34°
Winds: 9 to 21 mph W
Mostly clear, with a low around 34. West wind 9 to 21 mph, with gusts as high as 33 mph.

Sunday

Sunny
55°
Winds: 7 to 13 mph W
Sunny, with a high near 55. West wind 7 to 13 mph.

Sunday Night

Mostly Clear
41°
Winds: 7 mph SW
Mostly clear, with a low around 41. Southwest wind around 7 mph.

Monday

Mostly Sunny
60°
Winds: 7 to 12 mph SW
Mostly sunny, with a high near 60. Southwest wind 7 to 12 mph.

Monday Night

Partly Cloudy
46°
Winds: 9 mph SW
Partly cloudy, with a low around 46. Southwest wind around 9 mph.

Tuesday

Mostly Sunny
62°
Winds: 7 mph W
Mostly sunny, with a high near 62. West wind around 7 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. A low pres moves across nrn New England late tonight into Wed. The warm front crosses the waters this evening, with the cold front crossing the waters Wed afternoon. A high pres moves through Thu. Another low pres moves from the ern Great Lakes Fri morning to the Maritimes by Sat morning, bringing much colder air over the waters Sat into Sun. Gusty NW winds to gale force are possible Sat. Becoming less gusty Sun as a high pres moves into the central Appalachians.

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 UNTIL 2 AM EDT WEDNESDAY
Reporting time 10:04 PM EDT Tue Oct 13 2026

Massachusetts Bay and Ipswich Bay

OVERNIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft Wave Detail: E 4 ft at 7 seconds and SE 3 ft at 8 seconds Patchy fog A chance of showers and tstms
WED
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: SE 4 ft at 7 seconds and SW 2 ft at 4 seconds Patchy fog in the morning with vsby 1 to 3 NM
WED NIGHT
NW winds 10 to 15 kt, increasing to 15 to 20 kt with gusts up to 25 kt after midnight Seas 2 to 3 ft Wave Detail: NW 3 ft at 3 seconds and E 2 ft at 7 seconds
THU
NW winds 15 to 20 kt with gusts up to 25 kt, becoming N 5 to 10 kt in the afternoon Seas 2 to 3 ft Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 7 seconds
THU NIGHT
E winds 5 to 10 kt, becoming S after midnight Seas around 2 ft Wave Detail: NE 2 ft at 6 seconds and NW 1 foot at 3 seconds A chance of showers after midnight
FRI AND FRI NIGHT
W winds 25 to 30 kt Seas 2 to 4 ft Wave Detail: W 4 ft at 4 seconds and SE 4 ft at 5 seconds Showers A chance of showers after midnight
SAT AND SAT NIGHT
NW winds 25 to 30 kt, diminishing to 20 to 25 kt Seas 3 to 5 ft
SUN AND SUN NIGHT
W winds 15 to 20 kt, becoming SW around 10 kt Seas 2 to 3 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

Cape Cod Bay

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 10:04 PM EDT Tue Oct 13 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
Reporting time 10:04 PM EDT Tue Oct 13 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
Reporting time 10:04 PM EDT Tue Oct 13 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY EVENING
Reporting time 10:04 PM EDT Tue Oct 13 2026

Nantucket Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 10:04 PM EDT Tue Oct 13 2026

Vineyard Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 10:04 PM EDT Tue Oct 13 2026

Buzzards Bay

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 10:04 PM EDT Tue Oct 13 2026

Rhode Island Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 10:04 PM EDT Tue Oct 13 2026

Block Island Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 10:04 PM EDT Tue Oct 13 2026

Boston Harbor

OVERNIGHT
S winds 10 to 15 kt Gusts up to 20 kt Waves around 2 ft A chance of showers and tstms
WED
W winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft Patchy fog in the morning
WED NIGHT
NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Waves around 2 ft
THU
NW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt in the afternoon Waves around 2 ft in the morning, then 1 foot or less
THU NIGHT
SE winds 5 to 10 kt Waves 1 foot or less A chance of showers after midnight
FRI AND FRI NIGHT
W winds 20 to 25 kt with gusts up to 30 kt Waves 2 to 3 ft Showers A chance of showers after midnight
SAT THROUGH SUN NIGHT
SW winds 25 to 30 kt with gusts up to 35 kt Waves around 2 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

Narragansett Bay

OVERNIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 3 ft A slight chance of showers and tstms
WED
W winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft
WED NIGHT
NW winds 10 to 15 kt Waves 2 to 3 ft
THU
N winds 10 to 15 kt with gusts up to 20 kt, becoming NE 5 to 10 kt in the afternoon Waves around 2 ft
THU NIGHT
E winds 5 to 10 kt, becoming SE 10 to 15 kt after midnight Waves 1 foot or less, then around 2 ft after midnight A chance of showers after midnight
FRI AND FRI NIGHT
NW winds 20 to 25 kt with gusts up to 30 kt Waves 2 to 4 ft Showers A chance of showers after midnight
SAT THROUGH SUN NIGHT
W winds 20 to 25 kt with gusts up to 30 kt Waves 2 to 3 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

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

OVERNIGHT
S winds 15 to 20 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: S 5 ft at 7 seconds Patchy fog Showers likely with a chance of tstms
WED
SW winds 15 to 20 kt, becoming W 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 4 to 6 ft Wave Detail: S 4 ft at 6 seconds and E 3 ft at 7 seconds Patchy fog in the morning with vsby 1 to 3 NM
WED NIGHT
NW winds 10 to 15 kt, increasing to 20 to 25 kt after midnight Seas 3 to 5 ft Wave Detail: NW 4 ft at 4 seconds and SE 3 ft at 7 seconds
THU
N winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon Gusts up to 30 kt Seas 4 to 6 ft Wave Detail: N 6 ft at 7 seconds and S 2 ft at 7 seconds
THU NIGHT
N winds 5 to 10 kt, becoming SE after midnight Seas 2 to 4 ft Wave Detail: N 3 ft at 6 seconds and S 1 foot at 8 seconds
FRI
S winds 20 to 25 kt with gusts up to 30 kt Seas 2 to 3 ft, building to 4 to 6 ft in the afternoon Wave Detail: NE 3 ft at 5 seconds and S 3 ft at 5 seconds, becoming SE 6 ft at 6 seconds and SE 6 ft at 9 seconds Showers
FRI NIGHT
SW winds 25 to 30 kt, becoming W 30 to 35 kt after midnight Seas 5 to 7 ft, building to 6 to 9 ft after midnight Showers, mainly in the evening
SAT
NW winds 30 to 35 kt with gusts up to 40 kt Seas 9 to 12 ft A chance of showers
SAT NIGHT
NW winds 25 to 30 kt with gusts up to 35 kt Seas 8 to 11 ft
SUN
W winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 7 ft
SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

OVERNIGHT
S winds 15 to 20 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: S 5 ft at 5 seconds and E 5 ft at 7 seconds A chance of showers with a slight chance of tstms Patchy fog
WED
SW winds 15 to 20 kt with gusts up to 30 kt Seas 5 to 7 ft Wave Detail: SW 6 ft at 7 seconds and S 4 ft at 8 seconds Patchy fog in the morning with vsby 1 to 3 NM
WED NIGHT
NW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 4 to 6 ft Wave Detail: W 5 ft at 7 seconds and S 4 ft at 9 seconds
THU
N winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 6 ft Wave Detail: N 6 ft at 7 seconds and S 2 ft at 10 seconds
THU NIGHT
NE winds 5 to 10 kt, becoming SE after midnight Seas 4 to 6 ft Wave Detail: N 5 ft at 7 seconds and SW 2 ft at 5 seconds
FRI
SE winds 15 to 20 kt, becoming S 20 to 25 kt in the afternoon Gusts up to 30 kt Seas 3 to 4 ft, building to 4 to 6 ft in the afternoon Wave Detail: SW 3 ft at 5 seconds and NE 3 ft at 6 seconds, becoming S 6 ft at 6 seconds and SE 6 ft at 9 seconds Showers
FRI NIGHT
SW winds 25 to 30 kt, becoming W after midnight Gusts up to 40 kt Seas 6 to 9 ft, building to 8 to 11 ft after midnight Showers
SAT
NW winds 30 to 35 kt with gusts up to 40 kt Seas 9 to 13 ft A chance of showers
SAT NIGHT
NW winds 25 to 30 kt with gusts up to 35 kt Seas 9 to 12 ft
SUN
NW winds 20 to 25 kt with gusts up to 30 kt Seas 6 to 9 ft
SUN NIGHT
W winds 15 to 20 kt Seas 3 to 5 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

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

OVERNIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft Wave Detail: S 6 ft at 7 seconds and NE 4 ft at 7 seconds A slight chance of showers
WED
SW winds 15 to 20 kt with gusts up to 25 kt Seas 6 to 7 ft Wave Detail: SW 6 ft at 7 seconds and NE 3 ft at 7 seconds Patchy fog in the morning
WED NIGHT
W winds around 15 kt, becoming N after midnight Seas 4 to 6 ft Wave Detail: SW 5 ft at 7 seconds and E 2 ft at 8 seconds
THU
N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon Seas 4 to 5 ft Wave Detail: N 4 ft at 7 seconds and SE 1 foot at 10 seconds
THU NIGHT
NE winds 5 to 10 kt, becoming SE after midnight Seas 3 to 5 ft Wave Detail: NE 4 ft at 8 seconds and SW 2 ft at 5 seconds
FRI
S winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 4 ft, building to 5 to 7 ft in the afternoon Wave Detail: S 4 ft at 5 seconds and NE 3 ft at 7 seconds, becoming S 7 ft at 6 seconds and S 7 ft at 9 seconds Showers
FRI NIGHT
SW winds 25 to 35 kt, becoming W 30 to 35 kt after midnight Seas 7 to 10 ft, building to 9 to 12 ft after midnight Showers likely
SAT
NW winds 30 to 35 kt with gusts up to 40 kt Seas 11 to 13 ft A chance of showers
SAT NIGHT
NW winds 25 to 30 kt with gusts up to 35 kt Seas 9 to 12 ft
SUN
NW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 8 ft
SUN NIGHT
W winds 15 to 20 kt Seas 3 to 5 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

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

OVERNIGHT
SW winds 15 to 20 kt, increasing to 20 to 25 kt Seas 4 to 6 ft Wave Detail: S 6 ft at 7 seconds and NE 2 ft at 7 seconds
WED
SW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon Seas 5 to 7 ft Wave Detail: SW 6 ft at 7 seconds and SE 4 ft at 11 seconds
WED NIGHT
NW winds around 15 kt, becoming N after midnight Seas 4 to 6 ft Wave Detail: SW 5 ft at 7 seconds and E 2 ft at 8 seconds
THU
N winds 15 to 20 kt, becoming NE 10 to 15 kt in the afternoon Seas 3 to 5 ft Wave Detail: N 4 ft at 6 seconds and SE 1 foot at 10 seconds
THU NIGHT
E winds around 10 kt, becoming SE with gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: NE 3 ft at 7 seconds and W 2 ft at 5 seconds
FRI
SE winds 20 to 25 kt, becoming SW in the afternoon Gusts up to 35 kt Seas 3 to 5 ft, building to 5 to 7 ft in the afternoon Wave Detail: SE 5 ft at 6 seconds and SE 5 ft at 10 seconds, becoming S 7 ft at 7 seconds and NE 1 foot at 7 seconds Showers
FRI NIGHT
W winds 25 to 35 kt with gusts up to 40 kt Seas 7 to 9 ft, building to 9 to 12 ft after midnight Showers likely
SAT
NW winds 30 to 35 kt with gusts up to 40 kt Seas 9 to 13 ft A chance of showers
SAT NIGHT
NW winds 25 to 30 kt with gusts up to 35 kt Seas 8 to 11 ft
SUN
NW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 7 ft
SUN NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft
Reporting time 10:04 PM EDT Tue Oct 13 2026

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