Cape Ann's Marina, MA
05/16/2026 11:00 PM
61°F
TEMPERATURE
Winds 9 mph SW
Mostly Cloudy
A chance of rain showers between 2am and 5am. Mostly cloudy, with a low around 58. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Moonrise
05:38 AM
Moonset
09:22 PM
Sunrise
05:18 AM
Moon Phase
Waxing crescent
Sunset
07:59 PM

Hourly Forecast

Sat, 11:00 PM

Mostly Cloudy
Winds: 9 mph SW
61°

Sun, 12:00 AM

Partly Cloudy
Winds: 9 mph SW
60°

Sun, 01:00 AM

Partly Cloudy
Winds: 9 mph SW
61°

Sun, 02:00 AM

Slight Chance Rain Showers
Winds: 9 mph SW
60°

Sun, 03:00 AM

Chance Rain Showers
Winds: 8 mph SW
60°

Sun, 04:00 AM

Slight Chance Rain Showers
Winds: 8 mph SW
60°

Sun, 05:00 AM

Mostly Cloudy
Winds: 8 mph SW
60°

Sun, 06:00 AM

Mostly Sunny
Winds: 7 mph SW
60°

Sun, 07:00 AM

Sunny
Winds: 7 mph W
61°

Sun, 08:00 AM

Sunny
Winds: 6 mph W
64°

Sun, 09:00 AM

Sunny
Winds: 6 mph W
66°

Sun, 10:00 AM

Mostly Sunny
Winds: 6 mph W
69°

Sun, 11:00 AM

Sunny
Winds: 6 mph W
71°

Sun, 12:00 PM

Sunny
Winds: 7 mph W
72°

Sun, 01:00 PM

Sunny
Winds: 7 mph W
73°

Sun, 02:00 PM

Sunny
Winds: 7 mph W
74°

Sun, 03:00 PM

Sunny
Winds: 7 mph W
74°

Sun, 04:00 PM

Sunny
Winds: 7 mph W
74°

Sun, 05:00 PM

Sunny
Winds: 6 mph W
73°

Sun, 06:00 PM

Mostly Clear
Winds: 5 mph NW
72°

Sun, 07:00 PM

Mostly Clear
Winds: 3 mph NW
69°

Sun, 08:00 PM

Clear
Winds: 3 mph NW
67°

Sun, 09:00 PM

Clear
Winds: 3 mph NW
63°

Sun, 10:00 PM

Mostly Clear
Winds: 3 mph N
62°

Tonight

Mostly Cloudy then Chance Rain Showers
58°
Winds: 9 mph SW
A chance of rain showers between 2am and 5am. Mostly cloudy, with a low around 58. Southwest wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Sunday

Sunny
78°
Winds: 7 mph W
Sunny, with a high near 78. West wind around 7 mph.

Sunday Night

Mostly Clear
52°
Winds: 5 mph N
Mostly clear, with a low around 52. North wind around 5 mph.

Monday

Mostly Sunny
65°
Winds: 2 to 8 mph SE
Mostly sunny, with a high near 65. Southeast wind 2 to 8 mph.

Monday Night

Mostly Clear
56°
Winds: 8 mph S
Mostly clear, with a low around 56. South wind around 8 mph.

Tuesday

Sunny
82°
Winds: 7 to 10 mph SW
Sunny, with a high near 82. Southwest wind 7 to 10 mph.

Tuesday Night

Mostly Clear
64°
Winds: 9 mph SW
Mostly clear, with a low around 64. Southwest wind around 9 mph.

Wednesday

Mostly Sunny then Showers And Thunderstorms Likely
86°
Winds: 7 to 10 mph SW
A slight chance of rain showers between noon and 2pm, then showers and thunderstorms likely. Mostly sunny, with a high near 86. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.

Wednesday Night

Chance Showers And Thunderstorms
54°
Winds: 8 mph W
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. West wind around 8 mph. Chance of precipitation is 50%.

Thursday

Slight Chance Rain Showers then Partly Sunny
69°
Winds: 7 mph N
A slight chance of rain showers before 10am. Partly sunny, with a high near 69. North wind around 7 mph.

Thursday Night

Mostly Cloudy
48°
Winds: 5 mph N
Mostly cloudy, with a low around 48. North wind around 5 mph.

Friday

Partly Sunny
64°
Winds: 3 to 7 mph NE
Partly sunny, with a high near 64. Northeast wind 3 to 7 mph.

Friday Night

Mostly Cloudy
48°
Winds: 2 to 6 mph S
Mostly cloudy, with a low around 48. South wind 2 to 6 mph.

Saturday

Slight Chance Rain Showers
64°
Winds: 2 to 7 mph E
A slight chance of rain showers after 9am. Partly sunny, with a high near 64. East wind 2 to 7 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. After a period of Small Craft Advisory conditions through Sunday afternoon, a Bermuda high develops into early next week, providing tranquil boating weather across the MA and RI waters. Next trough of low pressure may arrive around Wednesday.

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 SUNDAY AFTERNOON
Reporting time 10:03 PM EDT Sat May 16 2026

Massachusetts Bay and Ipswich Bay

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY
Reporting time 10:03 PM EDT Sat May 16 2026

Cape Cod Bay

OVERNIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 3 ft at 3 seconds and E 1 foot at 8 seconds A chance of showers
SUN
SW winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 9 seconds
SUN NIGHT
W winds 5 to 10 kt, becoming NE after midnight Seas around 2 ft in the evening, then 1 foot or less Wave Detail: W 1 foot at 2 seconds and SE 1 foot at 9 seconds, becoming NW 1 foot at 3 seconds and E 1 foot at 8 seconds
MON
E winds 5 to 10 kt Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: NE 1 foot at 3 seconds and NW 1 foot at 3 seconds, becoming E 1 foot at 3 seconds
MON NIGHT
S winds around 10 kt Seas around 2 ft Wave Detail: S 1 foot at 2 seconds and NE 1 foot at 4 seconds
TUE AND TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 2 ft at 3 seconds and E 1 foot at 5 seconds
WED
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
WED NIGHT
W winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
THU
N winds 5 to 10 kt Seas around 2 ft A chance of showers
THU NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 10:03 PM EDT Sat May 16 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
Reporting time 10:03 PM EDT Sat May 16 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
Reporting time 10:03 PM EDT Sat May 16 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY AFTERNOON
Reporting time 10:03 PM EDT Sat May 16 2026

Nantucket Sound

OVERNIGHT
SW winds around 20 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 4 ft at 4 seconds and SE 2 ft at 8 seconds
SUN
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 9 seconds
SUN NIGHT
W winds 10 to 15 kt, becoming N 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and SE 1 foot at 9 seconds
MON
E winds 5 to 10 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: NE 1 foot at 5 seconds and SW 1 foot at 6 seconds
MON NIGHT THROUGH TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 4 seconds and E 1 foot at 7 seconds
WED
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 9 seconds
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
THU
N winds 5 to 10 kt Seas 2 to 3 ft A chance of showers
THU NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 10:03 PM EDT Sat May 16 2026

Vineyard Sound

OVERNIGHT
SW winds 15 to 20 kt, increasing to 20 to 25 kt Seas 3 to 4 ft Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 8 seconds A slight chance of showers
SUN
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: SW 4 ft at 7 seconds and SE 2 ft at 8 seconds
SUN NIGHT
SW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 7 seconds and S 2 ft at 8 seconds
MON
E winds 5 to 10 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 7 seconds and E 1 foot at 5 seconds
MON NIGHT
S winds 5 to 10 kt, becoming SW 10 to 15 kt after midnight Seas around 2 ft Wave Detail: SW 2 ft at 7 seconds and SE 1 foot at 9 seconds
TUE AND TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 4 ft at 7 seconds and SE 2 ft at 14 seconds
WED
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 4 ft
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
THU
N winds 5 to 10 kt Seas 2 to 3 ft A chance of showers
THU NIGHT
NE winds 5 to 10 kt Seas 2 to 3 ft
Reporting time 10:03 PM EDT Sat May 16 2026

Buzzards Bay

OVERNIGHT
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 SE 2 ft at 12 seconds A slight chance of showers
SUN
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 SE 1 foot at 9 seconds
SUN NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming N 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 6 seconds and SE 1 foot at 9 seconds
MON
E winds 5 to 10 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 5 seconds and SW 1 foot at 7 seconds
MON NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 1 foot at 7 seconds
TUE AND TUE NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 4 seconds and S 2 ft at 11 seconds
WED
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of showers
THU
N winds 5 to 10 kt Seas around 2 ft A chance of showers
THU NIGHT
NE winds 5 to 10 kt Seas around 2 ft
Reporting time 10:03 PM EDT Sat May 16 2026

Rhode Island Sound

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY
Reporting time 10:03 PM EDT Sat May 16 2026

Block Island Sound

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY
Reporting time 10:03 PM EDT Sat May 16 2026

Boston Harbor

OVERNIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt Waves around 2 ft A slight chance of showers
SUN
W winds 10 to 15 kt Gusts up to 20 kt in the afternoon Waves around 2 ft
SUN NIGHT
NW winds 5 to 10 kt, becoming NE after midnight Waves around 2 ft in the evening, then 1 foot or less
MON
E winds 5 to 10 kt, becoming SE 10 to 15 kt in the afternoon Waves 1 foot or less, then around 2 ft in the afternoon
MON NIGHT THROUGH TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
WED AND WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft A chance of showers
THU AND THU NIGHT
N winds 5 to 10 kt Waves around 2 ft, then 1 foot or less
Reporting time 10:03 PM EDT Sat May 16 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
SUN
SW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon Waves 2 to 3 ft
SUN NIGHT
W winds 5 to 10 kt, becoming N after midnight Waves 2 to 3 ft
MON
E winds 5 to 10 kt, becoming SE in the afternoon Waves around 2 ft
MON NIGHT THROUGH TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft
WED AND WED NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt Waves 2 to 3 ft A chance of showers
THU
N winds 5 to 10 kt Waves 2 to 3 ft A chance of showers
THU NIGHT
NE winds 5 to 10 kt Waves around 2 ft
Reporting time 10:03 PM EDT Sat May 16 2026

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

OVERNIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 7 ft Wave Detail: S 6 ft at 6 seconds and SE 4 ft at 9 seconds A slight chance of showers
SUN
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 4 to 6 ft Wave Detail: SW 5 ft at 6 seconds and SE 4 ft at 9 seconds
SUN NIGHT
NW winds 10 to 15 kt, becoming N after midnight Seas 3 to 4 ft Wave Detail: S 3 ft at 8 seconds and W 2 ft at 4 seconds
MON
NE winds 5 to 10 kt, becoming SE in the afternoon Seas 2 to 3 ft Wave Detail: SE 3 ft at 8 seconds and NW 1 foot at 3 seconds
MON NIGHT THROUGH TUE NIGHT
SW winds 15 to 20 kt with gusts up to 30 kt Seas 3 to 5 ft Wave Detail: S 5 ft at 7 seconds
WED
SW winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 5 ft Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at 15 seconds
WED NIGHT
W winds 15 to 20 kt with gusts up to 30 kt Seas 3 to 5 ft A chance of showers
THU
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft A chance of showers
THU NIGHT
NW winds 5 to 10 kt Seas 2 to 4 ft
Reporting time 10:03 PM EDT Sat May 16 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

OVERNIGHT
SW winds around 20 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 6 seconds and SE 4 ft at 9 seconds
SUN
SW winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 7 seconds and SE 4 ft at 9 seconds
SUN NIGHT
W winds 10 to 15 kt, becoming N after midnight Seas 3 to 5 ft Wave Detail: W 3 ft at 7 seconds and S 3 ft at 8 seconds
MON
NE winds 5 to 10 kt, becoming SE in the afternoon Seas 3 to 4 ft Wave Detail: SW 3 ft at 7 seconds and E 3 ft at 8 seconds
MON NIGHT AND TUE
SW winds 15 to 20 kt with gusts up to 30 kt Seas 3 to 5 ft Wave Detail: SW 5 ft at 5 seconds and S 2 ft at 8 seconds
TUE NIGHT
SW winds around 20 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 6 seconds and SE 2 ft at 9 seconds
WED
SW winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 6 ft
WED NIGHT
SW winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 6 ft A chance of showers
THU
N winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft A chance of showers
THU NIGHT
N winds 5 to 10 kt Seas 3 to 5 ft
Reporting time 10:03 PM EDT Sat May 16 2026

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

OVERNIGHT
SW winds around 20 kt with gusts up to 25 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 6 seconds and E 4 ft at 9 seconds
SUN
SW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 6 seconds and SE 3 ft at 9 seconds
SUN NIGHT
SW winds 10 to 15 kt, becoming NW 5 to 10 kt after midnight Seas 4 to 5 ft Wave Detail: SW 4 ft at 7 seconds and S 3 ft at 8 seconds Patchy fog after midnight with vsby 1 NM or less
MON
E winds 5 to 10 kt, becoming SE in the afternoon Seas 3 to 4 ft Wave Detail: SW 3 ft at 7 seconds and SE 2 ft at 8 seconds
MON NIGHT AND TUE
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Wave Detail: SW 5 ft at 5 seconds and SE 2 ft at 9 seconds
TUE NIGHT
SW winds around 20 kt with gusts up to 25 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 6 seconds and SE 2 ft at 9 seconds
WED
SW winds around 20 kt with gusts up to 25 kt Seas 5 to 6 ft
WED NIGHT THROUGH THU NIGHT
NE winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft A chance of showers
Reporting time 10:03 PM EDT Sat May 16 2026

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

OVERNIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 6 seconds and E 4 ft at 9 seconds
SUN
SW winds 15 to 20 kt with gusts up to 25 kt, diminishing to 10 to 15 kt in the afternoon Seas 5 to 6 ft Wave Detail: SW 6 ft at 7 seconds and SE 3 ft at 9 seconds
SUN NIGHT
SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight Seas 4 to 5 ft Wave Detail: SW 4 ft at 7 seconds and SE 3 ft at 8 seconds
MON
E winds 5 to 10 kt, becoming SE in the afternoon Seas 3 to 4 ft Wave Detail: SW 3 ft at 7 seconds and SE 2 ft at 8 seconds
MON NIGHT AND TUE
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Wave Detail: SW 4 ft at 5 seconds and SE 2 ft at 9 seconds
TUE NIGHT
SW winds around 20 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 6 seconds and SE 2 ft at 9 seconds
WED
SW winds around 20 kt with gusts up to 25 kt Seas 5 to 6 ft
WED NIGHT THROUGH THU NIGHT
NE winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 6 ft A chance of showers
Reporting time 10:03 PM EDT Sat May 16 2026

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