Cape Ann's Marina, MA
05/31/2026 11:00 PM
53°F
TEMPERATURE
Winds 3 mph W
Mostly Cloudy
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 48. Northwest wind around 6 mph. Chance of precipitation is 20%.
Moonrise
10:05 PM
Moonset
05:44 AM
Sunrise
05:07 AM
Moon Phase
Waning gibbous
Sunset
08:13 PM

Hourly Forecast

Sun, 11:00 PM

Mostly Cloudy
Winds: 3 mph W
53°

Mon, 12:00 AM

Mostly Cloudy
Winds: 3 mph W
52°

Mon, 01:00 AM

Mostly Cloudy
Winds: 3 mph NW
52°

Mon, 02:00 AM

Mostly Cloudy
Winds: 3 mph NW
52°

Mon, 03:00 AM

Mostly Cloudy
Winds: 5 mph NW
51°

Mon, 04:00 AM

Slight Chance Rain Showers
Winds: 5 mph N
50°

Mon, 05:00 AM

Slight Chance Rain Showers
Winds: 6 mph N
51°

Mon, 06:00 AM

Slight Chance Rain Showers
Winds: 7 mph NE
50°

Mon, 07:00 AM

Cloudy
Winds: 8 mph NE
50°

Mon, 08:00 AM

Mostly Cloudy
Winds: 9 mph NE
53°

Mon, 09:00 AM

Mostly Cloudy
Winds: 9 mph NE
54°

Mon, 10:00 AM

Mostly Sunny
Winds: 10 mph NE
57°

Mon, 11:00 AM

Mostly Sunny
Winds: 10 mph NE
58°

Mon, 12:00 PM

Mostly Sunny
Winds: 9 mph NE
59°

Mon, 01:00 PM

Sunny
Winds: 8 mph NE
59°

Mon, 02:00 PM

Sunny
Winds: 7 mph NE
60°

Mon, 03:00 PM

Sunny
Winds: 6 mph NE
59°

Mon, 04:00 PM

Sunny
Winds: 5 mph NE
59°

Mon, 05:00 PM

Sunny
Winds: 5 mph E
58°

Mon, 06:00 PM

Clear
Winds: 3 mph E
57°

Mon, 07:00 PM

Clear
Winds: 2 mph E
56°

Mon, 08:00 PM

Clear
Winds: 2 mph SE
55°

Mon, 09:00 PM

Clear
Winds: 2 mph S
53°

Mon, 10:00 PM

Clear
Winds: 2 mph S
52°

Tonight

Mostly Cloudy then Slight Chance Rain Showers
48°
Winds: 6 mph NW
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 48. Northwest wind around 6 mph. Chance of precipitation is 20%.

Monday

Slight Chance Rain Showers then Mostly Sunny
61°
Winds: 5 to 10 mph NE
A slight chance of rain showers before 7am. Mostly sunny, with a high near 61. Northeast wind 5 to 10 mph. Chance of precipitation is 20%.

Monday Night

Mostly Clear
48°
Winds: 3 mph S
Mostly clear, with a low around 48. South wind around 3 mph.

Tuesday

Sunny then Slight Chance Rain Showers
71°
Winds: 2 to 7 mph SW
A slight chance of rain showers after 5pm. Sunny, with a high near 71. Southwest wind 2 to 7 mph. Chance of precipitation is 20%.

Tuesday Night

Partly Cloudy
52°
Winds: 6 mph W
Partly cloudy, with a low around 52. West wind around 6 mph.

Wednesday

Mostly Sunny
70°
Winds: 2 to 7 mph NE
Mostly sunny, with a high near 70. Northeast wind 2 to 7 mph.

Wednesday Night

Mostly Clear
54°
Winds: 6 mph S
Mostly clear, with a low around 54. South wind around 6 mph.

Thursday

Sunny
79°
Winds: 3 to 8 mph S
Sunny, with a high near 79. South wind 3 to 8 mph.

Thursday Night

Mostly Clear
60°
Winds: 7 mph SW
Mostly clear, with a low around 60. Southwest wind around 7 mph.

Friday

Mostly Sunny
83°
Winds: 6 mph SW
Mostly sunny, with a high near 83. Southwest wind around 6 mph.

Friday Night

Mostly Cloudy
62°
Winds: 6 mph SW
Mostly cloudy, with a low around 62. Southwest wind around 6 mph.

Saturday

Mostly Sunny then Slight Chance Rain Showers
82°
Winds: 5 to 8 mph W
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 82. West wind 5 to 8 mph.

Saturday Night

Slight Chance Rain Showers then Partly Cloudy
60°
Winds: 6 mph W
A slight chance of rain showers before 9pm. Partly cloudy, with a low around 60. West wind around 6 mph.

Sunday

Chance Rain Showers
77°
Winds: 3 to 7 mph E
A chance of rain showers after 10am. Mostly sunny, with a high near 77. East wind 3 to 7 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. A cold front crosses the waters overnight into Mon morning. The center of high pres then builds just west of the region as low pres spins off the mid-Atlantic coast for much of the work week.

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

OVERNIGHT
SW winds 5 to 10 kt, becoming NW Seas 3 to 4 ft Wave Detail: E 4 ft at 9 seconds and NE 2 ft at 6 seconds A slight chance of showers
MON
NE winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 6 seconds
MON NIGHT
E winds around 5 kt, becoming W after midnight Seas 2 to 4 ft Wave Detail: E 4 ft at 9 seconds and NE 2 ft at 4 seconds
TUE
S winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 9 seconds and NE 1 foot at 4 seconds
TUE NIGHT
S winds around 10 kt, becoming W after midnight Seas around 2 ft Wave Detail: E 2 ft at 4 seconds and E 2 ft at 9 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Massachusetts Bay and Ipswich Bay

OVERNIGHT
W winds 5 to 10 kt, becoming NW Seas 2 to 3 ft Wave Detail: E 3 ft at 9 seconds and NE 2 ft at 6 seconds A slight chance of showers
MON
NE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NE 3 ft at 5 seconds and E 3 ft at 9 seconds
MON NIGHT
SE winds around 5 kt, becoming W after midnight Seas 2 to 3 ft Wave Detail: E 3 ft at 9 seconds and NE 2 ft at 4 seconds
TUE
SW winds around 5 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 8 seconds and NE 1 foot at 4 seconds
TUE NIGHT
S winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: E 2 ft at 5 seconds and E 2 ft at 9 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 3 seconds and SE 2 ft at 8 seconds
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt Seas 2 to 3 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Cape Cod Bay

OVERNIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 2 ft at 11 seconds and SW 1 foot at 2 seconds A slight chance of showers
MON
NE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 5 seconds and NE 2 ft at 9 seconds
MON NIGHT
NE winds around 5 kt, becoming N after midnight Seas around 2 ft Wave Detail: NE 2 ft at 9 seconds and E 2 ft at 11 seconds
TUE
SW winds around 5 kt, becoming SE in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 10 seconds and SW 1 foot at 4 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming W after midnight Seas around 2 ft Wave Detail: S 1 foot at 2 seconds and E 1 foot at 4 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: W 1 foot at 2 seconds and NE 1 foot at 3 seconds
THU THROUGH FRI NIGHT
SW winds 5 to 10 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 10:05 PM EDT Sun May 31 2026

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

SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EDT MONDAY
Reporting time 10:05 PM EDT Sun May 31 2026

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

SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EDT MONDAY
Reporting time 10:05 PM EDT Sun May 31 2026

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

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT MONDAY
Reporting time 10:05 PM EDT Sun May 31 2026

Nantucket Sound

OVERNIGHT
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 10 seconds A chance of showers with isolated tstms, then a slight chance of showers
MON
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds
MON NIGHT
NE winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds
TUE
NE winds around 5 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 9 seconds and NE 1 foot at 5 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming W after midnight Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 5 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 2 seconds and E 1 foot at 5 seconds
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Vineyard Sound

OVERNIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 5 seconds A chance of showers this evening
MON
N winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: NE 2 ft at 3 seconds and W 2 ft at 5 seconds
MON NIGHT
NE winds 10 to 15 kt, diminishing to around 5 kt after midnight Seas around 2 ft Wave Detail: NE 2 ft at 3 seconds and SW 1 foot at 5 seconds
TUE
NW winds around 5 kt, becoming S in the afternoon Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: NE 1 foot at 5 seconds and SW 1 foot at 5 seconds, becoming SE 2 ft at 6 seconds and E 1 foot at 9 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming W after midnight Seas around 2 ft Wave Detail: SE 2 ft at 4 seconds and SE 1 foot at 8 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: E 2 ft at 9 seconds and W 1 foot at 3 seconds
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Buzzards Bay

OVERNIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 4 seconds and NE 1 foot at 5 seconds A chance of showers this evening
MON
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 3 seconds and W 1 foot at 5 seconds
MON NIGHT
NE winds 5 to 10 kt, becoming N after midnight Seas around 2 ft in the evening, then 1 foot or less Wave Detail: NE 1 foot at 3 seconds and SW 1 foot at 5 seconds
TUE
NW winds around 5 kt, becoming S in the afternoon Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: NE 1 foot at 4 seconds and SW 1 foot at 5 seconds, becoming S 1 foot at 5 seconds and E 1 foot at 6 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming W after midnight Seas 1 foot or less Wave Detail: S 1 foot at 5 seconds and NE 1 foot at 5 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 4 seconds
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Rhode Island Sound

OVERNIGHT
SW winds around 10 kt, becoming W Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 10 seconds A chance of showers this evening
MON
N winds 10 to 15 kt, becoming NE with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: NE 3 ft at 4 seconds and NE 2 ft at 3 seconds
MON NIGHT
NE winds 10 to 15 kt, diminishing to around 5 kt after midnight Seas 2 to 3 ft Wave Detail: NE 3 ft at 4 seconds and NE 2 ft at 4 seconds
TUE
N winds around 5 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 6 seconds and NE 1 foot at 3 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: SE 2 ft at 5 seconds and SE 2 ft at 9 seconds
WED AND WED NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 9 seconds and W 1 foot at 2 seconds
THU THROUGH FRI
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Block Island Sound

OVERNIGHT
S winds around 5 kt, becoming W Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 10 seconds A chance of showers this evening
MON
N winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: NE 2 ft at 3 seconds and SW 2 ft at 5 seconds
MON NIGHT
E winds 10 to 15 kt, becoming NE around 5 kt after midnight Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and E 2 ft at 9 seconds
TUE
N winds around 5 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: E 2 ft at 9 seconds and E 1 foot at 4 seconds
TUE NIGHT
SW winds 5 to 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: E 2 ft at 9 seconds and SW 1 foot at 4 seconds
WED AND WED NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: E 2 ft at 10 seconds and W 1 foot at 2 seconds
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Boston Harbor

OVERNIGHT
W winds 5 to 10 kt Waves 1 foot or less A slight chance of showers
MON
NE winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
MON NIGHT
SE winds around 5 kt, becoming SW after midnight Waves 1 foot or less
TUE
SW winds around 5 kt, becoming SE in the afternoon Waves 1 foot or less
TUE NIGHT
S winds 5 to 10 kt, becoming NW after midnight Waves 1 foot or less
WED AND WED NIGHT
SW winds 5 to 10 kt Waves 1 foot or less
THU THROUGH FRI NIGHT
SW winds 5 to 10 kt Waves around 2 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Narragansett Bay

OVERNIGHT
W winds 5 to 10 kt Waves around 2 ft A chance of showers
MON
N winds 10 to 15 kt Gusts up to 20 kt in the afternoon Waves around 2 ft
MON NIGHT
NE winds 5 to 10 kt, becoming N after midnight Waves around 2 ft
TUE
W winds around 5 kt, becoming S in the afternoon Waves 1 foot or less, then around 2 ft in the afternoon
TUE NIGHT
SW winds 5 to 10 kt, becoming NW after midnight Waves around 2 ft
WED AND WED NIGHT
SW winds 5 to 10 kt Waves around 2 ft
THU THROUGH FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft
Reporting time 10:05 PM EDT Sun May 31 2026

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

OVERNIGHT
S winds around 5 kt, becoming E 10 to 15 kt Seas around 4 ft Wave Detail: E 4 ft at 9 seconds and SW 1 foot at 3 seconds A slight chance of showers Isolated tstms
MON
NE winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 3 to 4 ft Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 4 seconds
MON NIGHT
NE winds around 5 kt, becoming W around 5 kt after midnight Seas 2 to 4 ft Wave Detail: E 4 ft at 9 seconds and NE 1 foot at 4 seconds
TUE
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 9 seconds and N 1 foot at 4 seconds
TUE NIGHT
S winds around 10 kt, becoming SW after midnight Seas 2 to 3 ft Wave Detail: NE 3 ft at 3 seconds and S 2 ft at 4 seconds
WED AND WED NIGHT
SW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and SE 2 ft at 8 seconds
THU AND THU NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt Seas 2 to 4 ft
FRI AND FRI NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt Seas 4 to 5 ft
Reporting time 10:05 PM EDT Sun May 31 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

OVERNIGHT
SW winds 5 to 10 kt, increasing to 10 to 15 kt Seas 4 to 6 ft Wave Detail: E 5 ft at 9 seconds and SW 2 ft at 5 seconds A chance of showers with isolated tstms
MON
N winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 5 ft Wave Detail: E 5 ft at 9 seconds and NE 4 ft at 4 seconds
MON NIGHT
NE winds 5 to 10 kt Seas 3 to 5 ft Wave Detail: E 5 ft at 9 seconds and NE 2 ft at 2 seconds
TUE
NE winds around 5 kt, becoming SE in the afternoon Seas 3 to 4 ft Wave Detail: E 4 ft at 9 seconds and N 1 foot at 4 seconds
TUE NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: E 3 ft at 10 seconds and S 2 ft at 9 seconds
WED AND WED NIGHT
NW winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 7 seconds and SW 1 foot at 6 seconds
THU
SW winds 5 to 10 kt Seas 2 to 4 ft
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft
FRI AND FRI NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt Seas 4 to 6 ft
Reporting time 10:05 PM EDT Sun May 31 2026

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

OVERNIGHT
SW winds around 10 kt Seas 5 to 6 ft Wave Detail: E 6 ft at 9 seconds and W 2 ft at 4 seconds Showers likely this evening
MON
W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 4 to 5 ft Wave Detail: E 4 ft at 9 seconds and N 3 ft at 4 seconds
MON NIGHT
NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Seas 4 to 5 ft Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 5 seconds
TUE
NE winds 5 to 10 kt Seas 3 to 4 ft Wave Detail: E 4 ft at 9 seconds and N 1 foot at 4 seconds
TUE NIGHT THROUGH WED NIGHT
N winds around 5 kt Seas 3 to 4 ft Wave Detail: E 4 ft at 7 seconds and SE 1 foot at 4 seconds
THU AND THU NIGHT
NW winds 5 to 10 kt, becoming SW Seas 3 to 5 ft Wave Detail: E 5 ft at 8 seconds and W 2 ft at 3 seconds
FRI AND FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 6 ft
Reporting time 10:05 PM EDT Sun May 31 2026

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

OVERNIGHT
SW winds 5 to 10 kt Seas 4 to 6 ft Wave Detail: E 5 ft at 10 seconds and W 3 ft at 5 seconds A chance of showers this evening
MON
NW winds 5 to 10 kt, becoming NE 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 4 to 5 ft Wave Detail: E 4 ft at 9 seconds and N 3 ft at 4 seconds
MON NIGHT
NE winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Seas 3 to 5 ft Wave Detail: E 4 ft at 9 seconds and NE 3 ft at 5 seconds
TUE
NE winds 5 to 10 kt, becoming E in the afternoon Seas 3 to 4 ft Wave Detail: E 4 ft at 9 seconds and N 1 foot at 4 seconds
TUE NIGHT
SE winds 5 to 10 kt, becoming N after midnight Seas 3 to 4 ft Wave Detail: E 3 ft at 9 seconds and SE 1 foot at 3 seconds
WED AND WED NIGHT
NE winds 5 to 10 kt Seas around 3 ft Wave Detail: E 3 ft at 8 seconds and W 1 foot at 4 seconds
THU AND THU NIGHT
W winds 10 to 15 kt Seas 3 to 5 ft
FRI AND FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 6 ft
Reporting time 10:05 PM EDT Sun May 31 2026

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