Cape Ann's Marina, MA
12/05/2025 03:00 AM
13°F
TEMPERATURE
Winds 8 mph NW
Mostly Clear
Mostly clear, with a low around 11. Northwest wind around 8 mph.
Moonrise
03:30 PM
Moonset
06:44 AM
Sunrise
06:56 AM
Moon Phase
Waning gibbous
Sunset
04:09 PM

Hourly Forecast

Fri, 03:00 AM

Mostly Clear
Winds: 8 mph NW
13°

Fri, 04:00 AM

Mostly Clear
Winds: 7 mph NW
12°

Fri, 05:00 AM

Mostly Clear
Winds: 7 mph NW
12°

Fri, 06:00 AM

Sunny
Winds: 6 mph NW
11°

Fri, 07:00 AM

Sunny
Winds: 6 mph NW
12°

Fri, 08:00 AM

Sunny
Winds: 6 mph NW
14°

Fri, 09:00 AM

Sunny
Winds: 6 mph W
17°

Fri, 10:00 AM

Sunny
Winds: 6 mph W
19°

Fri, 11:00 AM

Sunny
Winds: 6 mph W
22°

Fri, 12:00 PM

Sunny
Winds: 6 mph SW
23°

Fri, 01:00 PM

Sunny
Winds: 6 mph SW
25°

Fri, 02:00 PM

Sunny
Winds: 6 mph SW
25°

Fri, 03:00 PM

Sunny
Winds: 6 mph SW
27°

Fri, 04:00 PM

Mostly Sunny
Winds: 6 mph SW
26°

Fri, 05:00 PM

Mostly Sunny
Winds: 6 mph SW
25°

Fri, 06:00 PM

Partly Cloudy
Winds: 6 mph SW
25°

Fri, 07:00 PM

Mostly Cloudy
Winds: 6 mph SW
25°

Fri, 08:00 PM

Partly Cloudy
Winds: 6 mph SW
24°

Fri, 09:00 PM

Mostly Cloudy
Winds: 5 mph SW
24°

Fri, 10:00 PM

Mostly Cloudy
Winds: 5 mph SW
25°

Fri, 11:00 PM

Mostly Cloudy
Winds: 3 mph SW
25°

Sat, 12:00 AM

Mostly Cloudy
Winds: 3 mph SW
25°

Sat, 01:00 AM

Mostly Cloudy
Winds: 3 mph SW
27°

Sat, 02:00 AM

Cloudy
Winds: 3 mph W
27°

Overnight

Mostly Clear
11°
Winds: 8 mph NW
Mostly clear, with a low around 11. Northwest wind around 8 mph.

Friday

Sunny
30°
Winds: 6 mph W
Sunny, with a high near 30. West wind around 6 mph.

Friday Night

Mostly Cloudy
23°
Winds: 6 mph SW
Mostly cloudy, with a low around 23. Southwest wind around 6 mph.

Saturday

Chance Light Snow
42°
Winds: 3 to 8 mph SW
A chance of snow before 10am, then a chance of rain between 10am and 11am, then a chance of rain and snow. Cloudy, with a high near 42. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.

Saturday Night

Slight Chance Light Rain then Partly Cloudy
27°
Winds: 7 mph W
A slight chance of rain before 7pm. Partly cloudy, with a low around 27. West wind around 7 mph. Chance of precipitation is 20%.

Sunday

Partly Sunny
38°
Winds: 3 to 8 mph NW
Partly sunny, with a high near 38. Northwest wind 3 to 8 mph.

Sunday Night

Chance Light Snow
20°
Winds: 3 to 9 mph NW
A chance of snow. Mostly cloudy, with a low around 20. Northwest wind 3 to 9 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 3 inches possible.

Monday

Chance Light Snow
31°
Winds: 10 to 14 mph NW
A chance of snow before 1pm. Mostly sunny, with a high near 31. Northwest wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of 1 to 3 inches possible.

Monday Night

Mostly Clear
13°
Winds: 6 to 10 mph NW
Mostly clear, with a low around 13. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

Tuesday

Partly Sunny then Slight Chance Light Snow
37°
Winds: 6 to 10 mph SW
A slight chance of snow after 4pm. Partly sunny, with a high near 37. Southwest wind 6 to 10 mph.

Tuesday Night

Chance Light Snow
27°
Winds: 9 mph SW
A chance of snow before 4am. Mostly cloudy, with a low around 27. Southwest wind around 9 mph. Chance of precipitation is 40%.

Wednesday

Chance Light Rain
47°
Winds: 9 mph SW
A chance of rain after 11am. Mostly cloudy, with a high near 47. Southwest wind around 9 mph. Chance of precipitation is 40%.

Wednesday Night

Light Rain Likely
35°
Winds: 8 mph SW
Rain likely. Cloudy, with a low around 35. Southwest wind around 8 mph. Chance of precipitation is 60%.

Thursday

Light Rain Likely
45°
Winds: 10 mph W
Rain likely. Mostly cloudy, with a high near 45. West wind around 10 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. An arctic cold front will cross the waters late today into this evening, producing Gale force gusts. High pres builds over the waters Fri, followed by a weak low pres system passing well to our south on Sat. Another strong cold front will cross the waters late Sun into Sun night followed by high pres building in from the west on Mon. Low pres will then approach from the west on Tue.

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 UNTIL 4 AM EST EARLY THIS MORNING
Reporting time 01:03 AM EST Fri Dec 5 2025

Massachusetts Bay and Ipswich Bay

REST OF TONIGHT
NW winds 20 to 25 kt Seas 2 to 4 ft Wave Detail: NW 4 ft at 5 seconds and E 2 ft at 10 seconds
FRI
W winds 5 to 10 kt, becoming SW in the afternoon Seas 2 to 3 ft Wave Detail: NW 3 ft at 4 seconds and NE 2 ft at 7 seconds
FRI NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and NE 1 foot at 7 seconds
SAT
SW winds 5 to 10 kt Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: S 1 foot at 2 seconds and E 1 foot at 9 seconds, becoming S 1 foot at 3 seconds and E 1 foot at 10 seconds A chance of rain A chance of snow in the morning
SAT NIGHT
W winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 10 seconds
SUN
NW winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: NW 2 ft at 3 seconds and SE 1 foot at 9 seconds
SUN NIGHT
N winds 5 to 10 kt, increasing to 15 to 20 kt after midnight Seas 2 to 3 ft A chance of snow and rain Vsby 1 NM or less after midnight
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 4 ft A chance of snow
MON NIGHT AND TUE
NW winds 15 to 20 kt, becoming SW Gusts up to 25 kt Seas 2 to 4 ft
TUE NIGHT
SW winds 15 to 20 kt Seas 2 to 3 ft A chance of rain and snow
Reporting time 01:03 AM EST Fri Dec 5 2025

Cape Cod Bay

REST OF TONIGHT
NW winds 20 to 25 kt Seas 3 to 5 ft Wave Detail: NW 5 ft at 6 seconds and E 1 foot at 9 seconds
FRI
NW winds 5 to 10 kt, becoming SW in the afternoon Seas 2 to 4 ft Wave Detail: N 4 ft at 7 seconds
FRI NIGHT
S winds 5 to 10 kt Seas around 2 ft in the evening, then 1 foot or less Wave Detail: N 2 ft at 6 seconds, becoming SW 1 foot at 4 seconds and NE 1 foot at 7 seconds
SAT
S winds 5 to 10 kt Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: S 1 foot at 3 seconds and NE 1 foot at 6 seconds, becoming S 1 foot at 2 seconds and E 1 foot at 7 seconds A chance of rain
SAT NIGHT
SW winds around 10 kt, becoming NW after midnight Seas around 2 ft Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 8 seconds
SUN
NW winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon Seas around 2 ft in the morning, then 1 foot or less Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 9 seconds, becoming NW 1 foot at 4 seconds and E 1 foot at 8 seconds
SUN NIGHT
NE winds around 5 kt, becoming SW 15 to 20 kt after midnight Seas 1 foot or less, then 2 to 3 ft after midnight A chance of rain A chance of snow after midnight
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 4 ft A chance of snow and rain
MON NIGHT AND TUE
NW winds 20 to 25 kt, becoming SW 10 to 15 kt Seas 2 to 4 ft
TUE NIGHT
SW winds 15 to 20 kt Seas 2 to 3 ft A chance of rain
Reporting time 01:03 AM EST Fri Dec 5 2025

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

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST EARLY THIS MORNING
Reporting time 01:03 AM EST Fri Dec 5 2025

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

SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EST EARLY THIS MORNING
Reporting time 01:03 AM EST Fri Dec 5 2025

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 EST EARLY THIS MORNING
Reporting time 01:03 AM EST Fri Dec 5 2025

Nantucket Sound

REST OF TONIGHT
NW winds 20 to 25 kt Seas 2 to 4 ft Wave Detail: NW 4 ft at 4 seconds and E 1 foot at 10 seconds
FRI
NW winds 5 to 10 kt, becoming SW in the afternoon Seas 2 to 3 ft Wave Detail: NW 2 ft at 4 seconds and NE 1 foot at 10 seconds
FRI NIGHT
S winds 5 to 10 kt, becoming SE after midnight Seas around 2 ft Wave Detail: SW 1 foot at 2 seconds and E 1 foot at 9 seconds
SAT
SE winds 5 to 10 kt, becoming S in the afternoon Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: SE 1 foot at 3 seconds and E 1 foot at 9 seconds, becoming S 1 foot at 3 seconds and SE 1 foot at 9 seconds A chance of rain in the afternoon
SAT NIGHT
W winds 10 to 15 kt, becoming NW after midnight Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and SE 1 foot at 9 seconds
SUN
NW winds 10 to 15 kt, becoming N 5 to 10 kt in the afternoon Seas around 2 ft Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 7 seconds
SUN NIGHT
E winds 5 to 10 kt, becoming SW 15 to 20 kt after midnight Seas 2 to 3 ft A chance of rain
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 4 ft A chance of rain
MON NIGHT AND TUE
NW winds 20 to 25 kt, becoming W 15 to 20 kt Seas 2 to 4 ft
TUE NIGHT
SW winds 20 to 25 kt Seas 2 to 4 ft A chance of rain
Reporting time 01:03 AM EST Fri Dec 5 2025

Vineyard Sound

REST OF TONIGHT
N winds 15 to 20 kt Seas 2 to 4 ft Wave Detail: NW 3 ft at 6 seconds and E 1 foot at 9 seconds
FRI
N winds 5 to 10 kt, becoming S in the afternoon Seas around 2 ft in the morning, then 1 foot or less Wave Detail: NW 2 ft at 5 seconds and NE 1 foot at 7 seconds, becoming SW 1 foot at 5 seconds and E 1 foot at 9 seconds
FRI NIGHT
S winds 5 to 10 kt, becoming SE after midnight Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 9 seconds
SAT
SE winds 5 to 10 kt, becoming SW in the afternoon Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: S 1 foot at 3 seconds and SE 1 foot at 9 seconds A chance of rain
SAT NIGHT
W winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 8 seconds
SUN
N winds around 10 kt, diminishing to around 5 kt in the afternoon Seas around 2 ft Wave Detail: NW 1 foot at 4 seconds and SE 1 foot at 7 seconds
SUN NIGHT
SE winds 5 to 10 kt, becoming W 15 to 20 kt after midnight Seas 2 to 3 ft A chance of rain
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas around 3 ft A chance of rain
MON NIGHT AND TUE
NW winds 20 to 25 kt, becoming W 15 to 20 kt Seas 2 to 4 ft
TUE NIGHT
SW winds 20 to 25 kt Seas 3 to 5 ft A chance of rain
Reporting time 01:03 AM EST Fri Dec 5 2025

Buzzards Bay

REST OF TONIGHT
N winds 15 to 20 kt Seas 2 to 3 ft Wave Detail: NW 3 ft at 5 seconds and E 1 foot at 9 seconds
FRI
N winds 5 to 10 kt, becoming S in the afternoon Seas around 2 ft in the morning, then 1 foot or less Wave Detail: NW 2 ft at 5 seconds and NE 1 foot at 6 seconds, becoming SW 1 foot at 5 seconds and E 1 foot at 9 seconds
FRI NIGHT
SE winds around 5 kt Seas 1 foot or less Wave Detail: SW 1 foot at 3 seconds and E 1 foot at 9 seconds
SAT
SE winds 5 to 10 kt, becoming SW in the afternoon Seas 1 foot or less, then around 2 ft in the afternoon Wave Detail: SE 1 foot at 3 seconds and SE 1 foot at 9 seconds, becoming SW 1 foot at 3 seconds and SE 1 foot at 9 seconds A chance of rain
SAT NIGHT
W winds around 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 9 seconds
SUN
N winds 5 to 10 kt Seas around 2 ft in the morning, then 1 foot or less Wave Detail: NW 1 foot at 4 seconds and SE 1 foot at 8 seconds, becoming NW 1 foot at 3 seconds and SE 1 foot at 7 seconds
SUN NIGHT
E winds 5 to 10 kt, becoming W 15 to 20 kt after midnight Seas 1 foot or less, then 2 to 3 ft after midnight A chance of rain
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas around 3 ft A chance of rain
MON NIGHT AND TUE
NW winds 15 to 20 kt, becoming W Gusts up to 25 kt Seas 2 to 4 ft
TUE NIGHT
SW winds 20 to 25 kt Seas 2 to 4 ft A chance of rain
Reporting time 01:03 AM EST Fri Dec 5 2025

Rhode Island Sound

REST OF TONIGHT
N winds 15 to 20 kt Seas 3 to 5 ft Wave Detail: NW 4 ft at 5 seconds and SE 2 ft at 10 seconds
FRI
NE winds 5 to 10 kt, becoming S in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 5 seconds and NE 2 ft at 9 seconds
FRI NIGHT
SE winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 10 seconds
SAT
S winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon Seas around 2 ft Wave Detail: S 2 ft at 3 seconds and SE 1 foot at 10 seconds A chance of rain
SAT NIGHT
W winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 2 ft at 9 seconds
SUN
N winds 10 to 15 kt, becoming NE around 5 kt in the afternoon Seas around 2 ft Wave Detail: NW 2 ft at 4 seconds and SE 2 ft at 8 seconds
SUN NIGHT
S winds 5 to 10 kt, becoming W 15 to 20 kt after midnight Seas 2 to 3 ft A chance of rain
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 4 ft A chance of rain
MON NIGHT AND TUE
NW winds 20 to 25 kt, becoming W Seas 2 to 4 ft
TUE NIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 5 ft A chance of rain
Reporting time 01:03 AM EST Fri Dec 5 2025

Block Island Sound

REST OF TONIGHT
N winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 10 seconds
FRI
NE winds 5 to 10 kt, becoming S in the afternoon Seas around 2 ft Wave Detail: NE 2 ft at 8 seconds and W 1 foot at 5 seconds
FRI NIGHT
SE winds around 5 kt Seas around 2 ft Wave Detail: S 1 foot at 4 seconds and SE 1 foot at 10 seconds
SAT
S winds 5 to 10 kt, becoming SW in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and SE 1 foot at 10 seconds A chance of rain
SAT NIGHT
NW winds 10 to 15 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 9 seconds
SUN
N winds 5 to 10 kt, becoming NE in the afternoon Seas around 2 ft Wave Detail: NW 2 ft at 3 seconds and SE 2 ft at 9 seconds
SUN NIGHT
SW winds 5 to 10 kt, becoming W 15 to 20 kt after midnight Seas 2 to 3 ft A chance of rain
MON
NW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 4 ft A chance of rain
MON NIGHT AND TUE
NW winds 15 to 20 kt, becoming W Gusts up to 25 kt Seas 2 to 4 ft
TUE NIGHT
SW winds 20 to 25 kt Seas 3 to 5 ft A chance of rain
Reporting time 01:03 AM EST Fri Dec 5 2025

Boston Harbor

REST OF TONIGHT
NW winds 15 to 20 kt Waves around 2 ft
FRI
W winds 5 to 10 kt, becoming SW in the afternoon Waves 1 foot or less
FRI NIGHT
SW winds 5 to 10 kt Waves 1 foot or less
SAT
SW winds 5 to 10 kt Waves 1 foot or less A chance of rain A chance of snow in the morning
SAT NIGHT
W winds 10 to 15 kt Waves 1 foot or less, then around 2 ft after midnight
SUN
NW winds 5 to 10 kt Waves 1 foot or less
SUN NIGHT
NE winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight Waves 1 foot or less, then around 2 ft after midnight A chance of snow A chance of rain after midnight
MON
NW winds 20 to 25 kt Waves around 2 ft A chance of snow
MON NIGHT AND TUE
NW winds 15 to 20 kt, becoming SW 10 to 15 kt Waves around 2 ft
TUE NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft A chance of rain and snow
Reporting time 01:03 AM EST Fri Dec 5 2025

Narragansett Bay

REST OF TONIGHT
N winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
FRI
N winds 5 to 10 kt, becoming S in the afternoon Waves around 2 ft in the morning, then 1 foot or less
FRI NIGHT
S winds around 5 kt, becoming NE after midnight Waves 1 foot or less
SAT
SE winds 5 to 10 kt, becoming SW in the afternoon Waves 1 foot or less, then around 2 ft in the afternoon A chance of rain
SAT NIGHT
W winds 5 to 10 kt Waves around 2 ft
SUN
N winds 5 to 10 kt, becoming NE in the afternoon Waves around 2 ft
SUN NIGHT
NE winds 5 to 10 kt, becoming NW 10 to 15 kt with gusts up to 20 kt after midnight Waves around 2 ft A chance of rain and snow
MON
NW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 3 ft A chance of snow
MON NIGHT AND TUE
NW winds 15 to 20 kt, becoming W Waves 2 to 3 ft
TUE NIGHT
SW winds 15 to 20 kt Waves 2 to 3 ft A chance of rain and snow
Reporting time 01:03 AM EST Fri Dec 5 2025

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