Cape Ann's Marina, MA
05/16/2026 05:00 PM
69°F
TEMPERATURE
Winds 8 mph S
Sunny
Sunny, with a high near 73. South wind around 8 mph.
Moonrise
05:38 AM
Moonset
09:22 PM
Sunrise
05:18 AM
Moon Phase
Waning crescent
Sunset
07:59 PM

Hourly Forecast

Sat, 05:00 PM

Sunny
Winds: 8 mph S
69°

Sat, 06:00 PM

Clear
Winds: 8 mph SW
68°

Sat, 07:00 PM

Clear
Winds: 8 mph S
67°

Sat, 08:00 PM

Mostly Clear
Winds: 9 mph S
65°

Sat, 09:00 PM

Clear
Winds: 10 mph S
63°

Sat, 10:00 PM

Clear
Winds: 9 mph SW
62°

Sat, 11:00 PM

Mostly Clear
Winds: 9 mph SW
61°

Sun, 12:00 AM

Mostly Clear
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°

This Afternoon

Sunny
73°
Winds: 8 mph S
Sunny, with a high near 73. South wind around 8 mph.

Tonight

Partly Cloudy then Chance Rain Showers
58°
Winds: 10 mph SW
A chance of rain showers between 2am and 5am. Partly cloudy, with a low around 58. Southwest wind around 10 mph, with gusts as high as 22 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
Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 86. Southwest wind 7 to 10 mph. Chance of precipitation is 60%.

Wednesday Night

Showers And Thunderstorms Likely
54°
Winds: 8 mph W
Showers and thunderstorms likely before 3am. Mostly cloudy, with a low around 54. West wind around 8 mph. Chance of precipitation is 60%.

Thursday

Partly Sunny
69°
Winds: 7 mph N
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.

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 04:03 PM EDT Sat May 16 2026

Massachusetts Bay and Ipswich Bay

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY
Reporting time 04:03 PM EDT Sat May 16 2026

Cape Cod Bay

SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:03 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 04:03 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 04:03 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 04:03 PM EDT Sat May 16 2026

Nantucket Sound

SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:03 PM EDT Sat May 16 2026

Vineyard Sound

SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:03 PM EDT Sat May 16 2026

Buzzards Bay

SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Reporting time 04:03 PM EDT Sat May 16 2026

Rhode Island Sound

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY
Reporting time 04:03 PM EDT Sat May 16 2026

Block Island Sound

SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT SUNDAY
Reporting time 04:03 PM EDT Sat May 16 2026

Boston Harbor

TONIGHT
SW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight Waves around 2 ft A slight chance of showers after midnight
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 04:03 PM EDT Sat May 16 2026

Narragansett Bay

TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 3 ft A slight chance of showers after midnight
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 04:03 PM EDT Sat May 16 2026

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

TONIGHT
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 after midnight
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 04:03 PM EDT Sat May 16 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

TONIGHT
SW winds 15 to 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 04:03 PM EDT Sat May 16 2026

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

TONIGHT
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 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 04:03 PM EDT Sat May 16 2026

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

TONIGHT
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 04:03 PM EDT Sat May 16 2026

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