Cape Ann's Marina,
MA
07/21/2026 04:00 AM
65°F
TEMPERATURE
Winds 6 mph S
Mostly Cloudy
Mostly cloudy, with a low around 64. South wind around 6 mph.
Moonrise
02:40 PM
Moonset
12:42 AM
Sunrise
05:23 AM
Moon Phase
Waxing crescent
Sunset
08:15 PM
Hourly Forecast
Tue, 04:00 AM
Mostly CloudyWinds: 6 mph S
65°
Tue, 05:00 AM
Mostly CloudyWinds: 6 mph S
64°
Tue, 06:00 AM
Mostly CloudyWinds: 6 mph S
65°
Tue, 07:00 AM
Partly SunnyWinds: 7 mph S
66°
Tue, 08:00 AM
Mostly CloudyWinds: 7 mph S
67°
Tue, 09:00 AM
Mostly CloudyWinds: 9 mph S
69°
Tue, 10:00 AM
Mostly CloudyWinds: 10 mph S
70°
Tue, 11:00 AM
Mostly CloudyWinds: 12 mph S
71°
Tue, 12:00 PM
Mostly CloudyWinds: 13 mph S
72°
Tue, 01:00 PM
Mostly CloudyWinds: 14 mph S
73°
Tue, 02:00 PM
Mostly CloudyWinds: 15 mph SE
73°
Tue, 03:00 PM
Partly SunnyWinds: 15 mph SE
73°
Tue, 04:00 PM
Mostly CloudyWinds: 15 mph SE
73°
Tue, 05:00 PM
Mostly CloudyWinds: 14 mph SE
72°
Tue, 06:00 PM
Chance Showers And ThunderstormsWinds: 14 mph SE
71°
Tue, 07:00 PM
Chance Showers And ThunderstormsWinds: 13 mph SE
70°
Tue, 08:00 PM
Showers And ThunderstormsWinds: 12 mph SE
69°
Tue, 09:00 PM
Showers And ThunderstormsWinds: 13 mph S
69°
Tue, 10:00 PM
Showers And ThunderstormsWinds: 12 mph S
69°
Tue, 11:00 PM
Showers And ThunderstormsWinds: 10 mph S
69°
Wed, 12:00 AM
Showers And Thunderstorms LikelyWinds: 12 mph S
69°
Wed, 01:00 AM
Showers And Thunderstorms LikelyWinds: 12 mph S
69°
Wed, 02:00 AM
Chance Rain ShowersWinds: 12 mph S
69°
Wed, 03:00 AM
Chance Rain ShowersWinds: 12 mph S
69°
Winds: 6 mph S
Mostly cloudy, with a low around 64. South wind around 6 mph.
Winds: 6 to 15 mph S
Mostly cloudy, with a high near 75. South wind 6 to 15 mph, with gusts as high as 28 mph. New rainfall amounts less than a tenth of an inch possible.
Winds: 10 to 14 mph S
Showers and thunderstorms. Cloudy, with a low around 67. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Winds: 12 mph S
A chance of rain showers before 3pm, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 79. South wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 5 to 9 mph W
A chance of rain showers before 9pm. Partly cloudy, with a low around 63. West wind 5 to 9 mph. Chance of precipitation is 30%.
Winds: 6 mph W
Sunny, with a high near 74. West wind around 6 mph.
Winds: 5 mph SW
Mostly clear, with a low around 62. Southwest wind around 5 mph.
Winds: 2 to 6 mph NE
Sunny, with a high near 73. Northeast wind 2 to 6 mph.
Winds: 5 mph S
Mostly clear, with a low around 63. South wind around 5 mph.
Winds: 2 to 7 mph SE
Sunny, with a high near 79. Southeast wind 2 to 7 mph.
Winds: 2 to 6 mph E
Partly cloudy, with a low around 64. East wind 2 to 6 mph.
Winds: 2 to 7 mph E
Mostly sunny, with a high near 80. East wind 2 to 7 mph.
Winds: 6 mph S
Partly cloudy, with a low around 67. South wind around 6 mph.
Winds: 3 to 9 mph S
A chance of rain showers after 1pm. Mostly sunny, with a high near 83. South wind 3 to 9 mph.
Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
for Massachusetts and Rhode Island coastal waters. An approaching cold front will result in S-SW wind gusts approaching gale force levels late Tue into Wed. Scattered thunderstorms may result in even localized brief stronger wind gusts Tue night. In addition.long southerly fetch will result in seas building to between 7 and 12 feet across our southern waters by Wed. High pres builds across the waters Thu into at least part of the weekend bringing much lighter winds/lowering wave heights.
Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
REST OF TONIGHT
S winds around 10 kt Seas around 2 ft Wave Detail: S 2 ft at 4 seconds and E 1 foot at 12 seconds
TUE
S winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 4 seconds and E 1 foot at 12 seconds
TUE NIGHT
S winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 5 seconds and SE 1 foot at 11 seconds Showers with a chance of tstms in the evening, then a chance of showers after midnight
WED
S winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 10 seconds A chance of showers
WED NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt, becoming W 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: S 3 ft at 5 seconds and SE 3 ft at 11 seconds A chance of showers in the evening
THU AND THU NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SE 2 ft at 7 seconds and SE 2 ft at 10 seconds
FRI THROUGH SAT NIGHT
S winds 5 to 10 kt Seas around 2 ft
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
REST OF TONIGHT
S winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 7 seconds and SW 1 foot at 2 seconds
TUE
SE winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SE 3 ft at 7 seconds and SW 1 foot at 4 seconds A chance of showers and tstms in the afternoon
TUE NIGHT
S winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 5 ft, building to 5 to 7 ft after midnight Wave Detail: SW 5 ft at 7 seconds and SE 3 ft at 5 seconds, becoming S 6 ft at 7 seconds and W 2 ft at 4 seconds Showers with a chance of tstms in the evening, then showers likely after midnight
WED
SW winds 15 to 20 kt with gusts up to 30 kt Seas 5 to 7 ft Wave Detail: S 7 ft at 8 seconds and W 2 ft at 5 seconds Showers likely, mainly in the morning
WED NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt, becoming NW 5 to 10 kt after midnight Seas 5 to 7 ft Wave Detail: S 6 ft at 8 seconds and W 2 ft at 5 seconds A chance of showers in the evening
THU AND THU NIGHT
NE winds 5 to 10 kt Seas 3 to 5 ft Wave Detail: S 5 ft at 10 seconds and W 2 ft at 4 seconds
FRI THROUGH SAT NIGHT
E winds 5 to 10 kt Seas 2 to 3 ft
REST OF TONIGHT
S winds 5 to 10 kt Waves 1 foot or less
TUE
S winds 10 to 15 kt Gusts up to 20 kt in the afternoon Waves 2 to 3 ft
TUE NIGHT
S winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 3 ft Showers A chance of tstms in the evening
WED
SW winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft A chance of showers in the morning, then showers likely in the afternoon
WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Waves around 2 ft in the evening, then 1 foot or less A chance of showers in the evening
THU AND THU NIGHT
W winds 5 to 10 kt Waves 1 foot or less
FRI THROUGH SAT NIGHT
S winds 5 to 10 kt Waves 1 foot or less
REST OF TONIGHT
S winds 5 to 10 kt Waves around 2 ft
TUE
S winds 10 to 15 kt, becoming SE 15 to 20 kt in the afternoon Gusts up to 25 kt Waves 2 to 3 ft A chance of showers in the afternoon
TUE NIGHT
S winds 15 to 20 kt with gusts up to 30 kt Waves 2 to 3 ft, building to 3 to 5 ft after midnight Showers with a chance of tstms in the evening, then showers likely after midnight
WED
SW winds 15 to 20 kt with gusts up to 30 kt Waves 3 to 5 ft A chance of showers
WED NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt, becoming NW 5 to 10 kt after midnight Waves 2 to 4 ft A chance of showers in the evening
THU AND THU NIGHT
N winds 5 to 10 kt Waves 2 to 3 ft
FRI THROUGH SAT NIGHT
S winds 5 to 10 kt Waves around 2 ft
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
GALE WATCH IN EFFECT FROM THIS AFTERNOON THROUGH WEDNESDAY EVENING
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