Cape Ann's Marina, MA
03/24/2026 05:00 PM
40°F
TEMPERATURE
Winds 13 mph S
Sunny
Sunny, with a high near 41. South wind around 13 mph.
Moonrise
10:41 AM
Moonset
02:09 AM
Sunrise
06:37 AM
Moon Phase
Waxing crescent
Sunset
06:59 PM

Hourly Forecast

Tue, 05:00 PM

Sunny
Winds: 13 mph S
40°

Tue, 06:00 PM

Mostly Clear
Winds: 13 mph S
39°

Tue, 07:00 PM

Partly Cloudy
Winds: 13 mph S
38°

Tue, 08:00 PM

Partly Cloudy
Winds: 13 mph S
38°

Tue, 09:00 PM

Partly Cloudy
Winds: 12 mph SW
36°

Tue, 10:00 PM

Partly Cloudy
Winds: 12 mph SW
37°

Tue, 11:00 PM

Partly Cloudy
Winds: 12 mph SW
35°

Wed, 12:00 AM

Mostly Cloudy
Winds: 12 mph SW
35°

Wed, 01:00 AM

Partly Cloudy
Winds: 12 mph SW
34°

Wed, 02:00 AM

Partly Cloudy
Winds: 12 mph SW
32°

Wed, 03:00 AM

Partly Cloudy
Winds: 12 mph W
34°

Wed, 04:00 AM

Mostly Clear
Winds: 10 mph W
34°

Wed, 05:00 AM

Mostly Clear
Winds: 9 mph W
33°

Wed, 06:00 AM

Mostly Sunny
Winds: 9 mph W
33°

Wed, 07:00 AM

Mostly Sunny
Winds: 9 mph W
33°

Wed, 08:00 AM

Mostly Sunny
Winds: 6 mph W
34°

Wed, 09:00 AM

Mostly Sunny
Winds: 6 mph W
37°

Wed, 10:00 AM

Mostly Sunny
Winds: 6 mph W
40°

Wed, 11:00 AM

Mostly Sunny
Winds: 6 mph W
43°

Wed, 12:00 PM

Mostly Sunny
Winds: 6 mph SW
44°

Wed, 01:00 PM

Mostly Sunny
Winds: 6 mph SW
45°

Wed, 02:00 PM

Partly Sunny
Winds: 6 mph S
46°

Wed, 03:00 PM

Partly Sunny
Winds: 6 mph S
47°

Wed, 04:00 PM

Mostly Sunny
Winds: 6 mph S
47°

This Afternoon

Sunny
41°
Winds: 13 mph S
Sunny, with a high near 41. South wind around 13 mph.

Tonight

Partly Cloudy
31°
Winds: 9 to 13 mph SW
Partly cloudy, with a low around 31. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

Wednesday

Mostly Sunny
48°
Winds: 6 to 9 mph SW
Mostly sunny, with a high near 48. Southwest wind 6 to 9 mph.

Wednesday Night

Mostly Cloudy then Slight Chance Light Rain
36°
Winds: 7 mph S
A slight chance of rain after 2am. Mostly cloudy, with a low around 36. South wind around 7 mph. Chance of precipitation is 20%.

Thursday

Chance Light Rain then Mostly Cloudy
55°
Winds: 7 to 10 mph S
A chance of rain before 11am. Mostly cloudy, with a high near 55. South wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

Thursday Night

Light Rain
39°
Winds: 9 mph SW
Rain after 8pm. Mostly cloudy, with a low around 39. Southwest wind around 9 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.

Friday

Light Rain Likely then Partly Sunny
50°
Winds: 10 mph NW
Rain likely before 11am. Partly sunny, with a high near 50. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Friday Night

Mostly Clear
21°
Winds: 8 mph N
Mostly clear, with a low around 21. North wind around 8 mph.

Saturday

Mostly Sunny
36°
Winds: 7 mph E
Mostly sunny, with a high near 36. East wind around 7 mph.

Saturday Night

Partly Cloudy
27°
Winds: 7 mph SW
Partly cloudy, with a low around 27. Southwest wind around 7 mph.

Sunday

Mostly Sunny
44°
Winds: 7 mph W
Mostly sunny, with a high near 44. West wind around 7 mph.

Sunday Night

Partly Cloudy
31°
Winds: 7 mph SW
Partly cloudy, with a low around 31. Southwest wind around 7 mph.

Monday

Partly Sunny
49°
Winds: 7 to 10 mph SW
Partly sunny, with a high near 49. Southwest wind 7 to 10 mph.

Monday Night

Slight Chance Light Rain then Partly Cloudy
33°
Winds: 9 mph W
A slight chance of rain between 11pm and midnight. Partly cloudy, with a low around 33. West wind around 9 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. High pressure settling over the coastal waters this afternoon will support diminsining winds and subsiding seas. As a result, expect relatively benign conditions across the coastal waters through tomorrow night with light west/south west winds and seas 3 feet or less. Winds begin to increase out of the south/southwest on Thursday to 10 to 20 knots with gusts up to 30 knots possible.

Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM

Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 04:07 PM EDT Tue Mar 24 2026

Massachusetts Bay and Ipswich Bay

SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH WEDNESDAY MORNING
Reporting time 04:07 PM EDT Tue Mar 24 2026

Cape Cod Bay

SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING THROUGH WEDNESDAY MORNING
Reporting time 04:07 PM EDT Tue Mar 24 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 04:07 PM EDT Tue Mar 24 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
Reporting time 04:07 PM EDT Tue Mar 24 2026

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

TONIGHT
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 3 ft at 4 seconds and S 2 ft at 8 seconds
WED
SW winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 3 to 4 ft Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 9 seconds
WED NIGHT
S winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 8 seconds
THU
S winds 15 to 20 kt, becoming SW 20 to 25 kt in the afternoon Gusts up to 30 kt Seas 2 to 4 ft, building to 4 to 6 ft in the afternoon Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at 8 seconds, becoming SW 6 ft at 6 seconds and E 1 foot at 9 seconds
THU NIGHT
SW winds 25 to 30 kt with gusts up to 35 kt Seas 5 to 8 ft, building to 7 to 10 ft after midnight Wave Detail: SW 8 ft at 7 seconds and SW 1 foot at 4 seconds, becoming SW 9 ft at 7 seconds and SW 1 foot at 4 seconds Rain likely after midnight
FRI
W winds 20 to 25 kt with gusts up to 30 kt, becoming N 15 to 20 kt in the afternoon Seas 6 to 9 ft Wave Detail: SW 9 ft at 8 seconds and W 1 foot at 4 seconds Rain likely, mainly in the morning
FRI NIGHT
N winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 7 ft, subsiding to 4 to 5 ft after midnight
SAT THROUGH SUN NIGHT
SW winds 15 to 20 kt Seas 2 to 4 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Nantucket Sound

TONIGHT
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 9 seconds
WED
SW winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and E 2 ft at 9 seconds
WED NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 8 seconds
THU
SW winds 15 to 20 kt with gusts up to 30 kt Seas 2 to 4 ft Wave Detail: S 3 ft at 4 seconds and E 1 foot at 9 seconds
THU NIGHT
SW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight Seas 4 to 6 ft Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 9 seconds Rain likely after midnight
FRI
W winds 20 to 25 kt, becoming N 15 to 20 kt in the afternoon Seas 4 to 6 ft, subsiding to 2 to 4 ft in the afternoon Wave Detail: W 4 ft at 4 seconds and SW 3 ft at 8 seconds, becoming N 2 ft at 4 seconds and S 2 ft at 8 seconds Rain likely, mainly in the morning
FRI NIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Seas 2 to 4 ft
SAT THROUGH SUN NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Vineyard Sound

TONIGHT
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 4 seconds and NE 1 foot at 4 seconds
WED
SW winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 2 to 3 ft Wave Detail: SW 2 ft at 5 seconds and S 1 foot at 8 seconds
WED NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 8 seconds
THU
S winds 15 to 20 kt, becoming SW 20 to 25 kt in the afternoon Gusts up to 30 kt Seas 2 to 4 ft Wave Detail: SW 4 ft at 6 seconds and E 1 foot at 9 seconds
THU NIGHT
SW winds 25 to 30 kt Seas 5 to 7 ft Wave Detail: SW 7 ft at 6 seconds and E 1 foot at 9 seconds Rain likely after midnight
FRI
W winds 20 to 25 kt, becoming N 10 to 15 kt in the afternoon Seas 4 to 6 ft Wave Detail: SW 6 ft at 8 seconds and W 2 ft at 4 seconds Rain likely, mainly in the morning
FRI NIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Seas 3 to 5 ft, subsiding to 2 to 3 ft after midnight
SAT THROUGH SUN NIGHT
SW winds 15 to 20 kt Seas 2 to 3 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Buzzards Bay

TONIGHT
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 9 seconds
WED
SW winds 10 to 15 kt Gusts up to 20 kt in the morning Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and S 1 foot at 8 seconds
WED NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds
THU
S winds 15 to 20 kt, becoming SW 20 to 25 kt in the afternoon Gusts up to 30 kt Seas 2 to 4 ft Wave Detail: SW 4 ft at 6 seconds and E 1 foot at 9 seconds
THU NIGHT
SW winds 25 to 30 kt Seas 3 to 5 ft Wave Detail: SW 5 ft at 6 seconds and E 1 foot at 9 seconds Rain likely after midnight
FRI
W winds 20 to 25 kt, becoming N 10 to 15 kt in the afternoon Seas 3 to 5 ft Wave Detail: SW 5 ft at 8 seconds and W 2 ft at 4 seconds Rain likely, mainly in the morning
FRI NIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 4 ft
SAT THROUGH SUN NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Rhode Island Sound

TONIGHT
SW winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 3 ft at 3 seconds and S 2 ft at 8 seconds
WED
SW winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 8 seconds
WED NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 9 seconds
THU
S winds 15 to 20 kt, becoming SW 20 to 25 kt in the afternoon Gusts up to 30 kt Seas 2 to 3 ft, building to 3 to 5 ft in the afternoon Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 9 seconds, becoming SW 5 ft at 6 seconds and SE 1 foot at 9 seconds
THU NIGHT
SW winds 25 to 30 kt Seas 5 to 8 ft Wave Detail: SW 8 ft at 6 seconds and E 1 foot at 9 seconds Rain likely after midnight
FRI
W winds 15 to 20 kt, becoming N in the afternoon Gusts up to 25 kt Seas 5 to 7 ft Wave Detail: S 7 ft at 8 seconds and W 2 ft at 4 seconds Rain likely, mainly in the morning
FRI NIGHT
N winds 10 to 15 kt, increasing to 15 to 20 kt after midnight Seas 4 to 6 ft, subsiding to 2 to 4 ft after midnight
SAT THROUGH SUN NIGHT
SW winds 15 to 20 kt Seas 2 to 3 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Block Island Sound

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and S 2 ft at 8 seconds
WED
W winds 5 to 10 kt with gusts up to 20 kt, becoming SW 10 to 15 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and S 1 foot at 8 seconds
WED NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds
THU
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: S 4 ft at 7 seconds and SW 3 ft at 4 seconds
THU NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 6 seconds and E 1 foot at 9 seconds Rain likely after midnight
FRI
W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 4 to 6 ft Wave Detail: S 5 ft at 8 seconds and W 2 ft at 5 seconds Rain likely, mainly in the morning
FRI NIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 3 to 5 ft
SAT THROUGH SUN NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Boston Harbor

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
WED
SW winds 5 to 10 kt Waves around 2 ft in the morning, then 1 foot or less
WED NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
THU
SW winds 15 to 20 kt with gusts up to 25 kt Waves around 2 ft A chance of rain in the morning
THU NIGHT
SW winds 20 to 25 kt Waves around 2 ft A chance of rain in the evening, then rain likely after midnight
FRI
NW winds 15 to 20 kt Waves around 2 ft Rain likely in the morning
FRI NIGHT
N winds 15 to 20 kt Waves around 2 ft
SAT THROUGH SUN NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

Narragansett Bay

TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft
WED
W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon Waves around 2 ft
WED NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
THU
SW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 3 ft
THU NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Waves 3 to 5 ft Rain likely after midnight
FRI
W winds 15 to 20 kt, becoming N 10 to 15 kt in the afternoon Gusts up to 25 kt Waves 2 to 4 ft Rain likely, mainly in the morning
FRI NIGHT
N winds 10 to 15 kt Waves 2 to 3 ft
SAT THROUGH SUN NIGHT
SW winds 10 to 15 kt Waves around 2 ft
Reporting time 04:07 PM EDT Tue Mar 24 2026

For the latest updatesplease visit our webpage at
wwwweathergov/boston

Reporting time
Oilrig
NWS
Buoy
Fixed Station
USGS
Ship
Other