Cape Ann's Marina,
MA
04/18/2026 01:00 PM
47°F
TEMPERATURE
Winds 9 mph NE
Mostly Cloudy
Areas of fog after 5pm. Cloudy, with a high near 48. Northeast wind around 9 mph.
Moonrise
07:09 AM
Moonset
10:29 PM
Sunrise
05:55 AM
Moon Phase
Waxing crescent
Sunset
07:28 PM
Hourly Forecast
Sat, 01:00 PM
Mostly CloudyWinds: 9 mph NE
47°
Sat, 02:00 PM
CloudyWinds: 9 mph NE
47°
Sat, 03:00 PM
CloudyWinds: 9 mph NE
47°
Sat, 04:00 PM
CloudyWinds: 8 mph NE
46°
Sat, 05:00 PM
Areas Of FogWinds: 9 mph NE
44°
Sat, 06:00 PM
Areas Of FogWinds: 8 mph E
44°
Sat, 07:00 PM
Areas Of FogWinds: 7 mph E
43°
Sat, 08:00 PM
Patchy FogWinds: 5 mph E
43°
Sat, 09:00 PM
Patchy FogWinds: 5 mph E
42°
Sat, 10:00 PM
Patchy FogWinds: 5 mph E
42°
Sat, 11:00 PM
Patchy FogWinds: 3 mph SE
42°
Sun, 12:00 AM
Patchy FogWinds: 3 mph SE
42°
Sun, 01:00 AM
Patchy FogWinds: 2 mph SE
43°
Sun, 02:00 AM
Patchy FogWinds: 2 mph SE
42°
Sun, 03:00 AM
Patchy FogWinds: 2 mph SE
43°
Sun, 04:00 AM
Patchy FogWinds: 3 mph S
44°
Sun, 05:00 AM
Patchy FogWinds: 5 mph S
43°
Sun, 06:00 AM
Patchy FogWinds: 6 mph S
44°
Sun, 07:00 AM
Patchy FogWinds: 7 mph S
44°
Sun, 08:00 AM
Light Rain LikelyWinds: 5 mph S
46°
Sun, 09:00 AM
Light Rain LikelyWinds: 5 mph S
47°
Sun, 10:00 AM
Light RainWinds: 5 mph S
49°
Sun, 11:00 AM
Light RainWinds: 6 mph S
51°
Sun, 12:00 PM
Light RainWinds: 6 mph SW
51°
Winds: 9 mph NE
Areas of fog after 5pm. Cloudy, with a high near 48. Northeast wind around 9 mph.
Winds: 2 to 8 mph SE
Areas of fog. Cloudy, with a low around 42. Southeast wind 2 to 8 mph.
Winds: 5 to 8 mph SW
Patchy fog and a slight chance of rain before 8am, then rain and patchy fog. Cloudy. High near 53, with temperatures falling to around 47 in the afternoon. Southwest wind 5 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 8 mph W
Rain before 2am. Mostly cloudy, with a low around 36. West wind around 8 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Winds: 7 mph W
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 50. West wind around 7 mph. Chance of precipitation is 20%.
Winds: 7 mph N
Partly cloudy, with a low around 32. North wind around 7 mph.
Winds: 7 mph E
Sunny, with a high near 47. East wind around 7 mph.
Winds: 7 mph S
A slight chance of rain showers after 11pm. Partly cloudy, with a low around 38. South wind around 7 mph.
Winds: 7 mph SW
A slight chance of rain showers before noon. Partly sunny, with a high near 55. Southwest wind around 7 mph.
Winds: 6 mph W
Partly cloudy, with a low around 39. West wind around 6 mph.
Winds: 6 mph N
Mostly sunny, with a high near 55. North wind around 6 mph.
Winds: 6 mph NW
Partly cloudy, with a low around 40. Northwest wind around 6 mph.
Winds: 7 mph NE
Partly sunny, with a high near 53. Northeast wind around 7 mph.
Winds: 6 mph E
A slight chance of rain showers after 3am. Mostly cloudy, with a low around 41. East wind around 6 mph.
Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
for Massachusetts and Rhode Island coastal waters. A strong cold front moves over the waters on Sun. High pres returns over the waters early next week then a weak low pressure crosses the waters Wednesday.
Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM
THIS AFTERNOON
NE winds around 10 kt Seas 3 to 4 ft Wave Detail: E 3 ft at 7 seconds and N 1 foot at 3 seconds Patchy fog Vsby 1 to 3 NM
TONIGHT
E winds 5 to 10 kt, becoming SE after midnight Seas 3 to 4 ft Wave Detail: E 4 ft at 7 seconds and N 1 foot at 3 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
SUN
S winds 10 to 15 kt, becoming W 15 to 20 kt in the afternoon Gusts up to 25 kt Seas 3 to 4 ft Wave Detail: E 4 ft at 8 seconds and S 1 foot at 8 seconds Patchy fog A chance of showers in the morning, then showers in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight Gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SE 4 ft at 7 seconds and NW 3 ft at 4 seconds Patchy fog in the evening Showers likely in the evening
MON
W winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon Seas 2 to 4 ft Wave Detail: W 2 ft at 4 seconds and SE 2 ft at 7 seconds
MON NIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: N 3 ft at 4 seconds and E 3 ft at 8 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt Seas 2 to 4 ft
THIS AFTERNOON
NE winds around 10 kt Seas 2 to 3 ft Wave Detail: NE 3 ft at 4 seconds and SE 1 foot at 9 seconds Patchy fog Vsby 1 NM or less
TONIGHT
E winds 5 to 10 kt, becoming SE after midnight Seas 2 to 3 ft Wave Detail: E 3 ft at 7 seconds and N 1 foot at 3 seconds Patchy fog Patchy drizzle after midnight Vsby 1 NM or less
SUN
S winds 5 to 10 kt, becoming NW 15 to 20 kt in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: E 3 ft at 8 seconds and N 1 foot at 4 seconds Patchy fog Showers Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon
SUN NIGHT
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: SE 3 ft at 7 seconds and NW 2 ft at 3 seconds A chance of showers in the evening
MON
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 7 seconds
MON NIGHT
N winds 10 to 15 kt Gusts up to 20 kt after midnight Seas 2 to 3 ft Wave Detail: NE 3 ft at 7 seconds and NW 2 ft at 3 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt Seas 2 to 3 ft
THIS AFTERNOON
NE winds 5 to 10 kt Seas around 2 ft Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 9 seconds Patchy fog Vsby 1 NM or less
TONIGHT
E winds around 5 kt, becoming S after midnight Seas around 2 ft Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
SUN
S winds 10 to 15 kt, becoming W in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: N 2 ft at 5 seconds and S 1 foot at 7 seconds Patchy fog A chance of showers in the morning, then showers in the afternoon Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon
SUN NIGHT
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 4 seconds and S 1 foot at 5 seconds A chance of showers in the evening
MON
NW winds 5 to 10 kt Seas around 2 ft Wave Detail: NW 2 ft at 4 seconds and NE 1 foot at 6 seconds
MON NIGHT
N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt after midnight Seas around 2 ft Wave Detail: N 2 ft at 5 seconds and S 1 foot at 7 seconds
TUE THROUGH WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft
SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING
SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING
SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY EVENING
THIS AFTERNOON
NE winds 10 to 15 kt Seas 2 to 3 ft Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 7 seconds Patchy fog Vsby 1 NM or less
TONIGHT
NE winds 5 to 10 kt, becoming S after midnight Seas around 2 ft Wave Detail: NE 2 ft at 4 seconds and S 1 foot at 7 seconds Patchy fog Patchy drizzle after midnight Vsby 1 NM or less
SUN
S winds 10 to 15 kt, becoming SW in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 7 seconds Patchy fog A chance of showers in the morning, then showers in the afternoon Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon
SUN NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and E 2 ft at 8 seconds A chance of showers in the evening
MON
W winds 5 to 10 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and S 1 foot at 6 seconds
MON NIGHT
NW winds 5 to 10 kt, becoming N 10 to 15 kt after midnight Seas around 2 ft Wave Detail: NW 2 ft at 3 seconds and S 1 foot at 6 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt Seas 2 to 3 ft
THIS AFTERNOON
NE winds around 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 7 seconds and NE 1 foot at 3 seconds Patchy fog
TONIGHT
E winds 5 to 10 kt, becoming S after midnight Seas around 2 ft Wave Detail: NE 1 foot at 3 seconds and S 1 foot at 7 seconds Patchy fog Patchy drizzle after midnight Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight
SUN
S winds 10 to 15 kt, becoming W 15 to 20 kt in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and E 1 foot at 6 seconds Patchy fog A chance of showers in the morning, then showers in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: W 3 ft at 5 seconds and SE 3 ft at 7 seconds A chance of showers in the evening
MON
W winds around 10 kt Seas around 2 ft Wave Detail: SW 2 ft at 6 seconds and E 1 foot at 7 seconds
MON NIGHT
NW winds 10 to 15 kt, becoming N after midnight Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 7 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt Seas 2 to 3 ft
THIS AFTERNOON
NE winds around 10 kt Seas around 2 ft Wave Detail: N 2 ft at 3 seconds and S 1 foot at 7 seconds
TONIGHT
NE winds 5 to 10 kt, becoming S after midnight Seas around 2 ft in the evening, then 1 foot or less Wave Detail: NE 1 foot at 4 seconds and S 1 foot at 6 seconds Patchy fog Patchy drizzle after midnight Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight
SUN
S winds 10 to 15 kt, becoming W in the afternoon Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 6 seconds Patchy fog A chance of showers in the morning, then showers in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 3 seconds and SW 2 ft at 5 seconds A chance of showers in the evening
MON
W winds around 10 kt Seas around 2 ft Wave Detail: W 1 foot at 5 seconds and E 1 foot at 8 seconds
MON NIGHT
NW winds around 10 kt, becoming N after midnight Seas around 2 ft Wave Detail: NE 2 ft at 6 seconds and SW 1 foot at 5 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt Seas 2 to 3 ft
SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY AFTERNOON
SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY AFTERNOON
THIS AFTERNOON
NE winds around 10 kt Waves around 2 ft Patchy fog Vsby 1 to 3 NM
TONIGHT
E winds 5 to 10 kt, becoming SE after midnight Waves 1 foot or less Patchy fog Patchy drizzle after midnight Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight
SUN
SE winds 5 to 10 kt, becoming NW 15 to 20 kt with gusts up to 25 kt in the afternoon Waves 1 foot or less, then around 2 ft in the afternoon Patchy fog Showers Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon
SUN NIGHT
NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt after midnight Waves around 2 ft A chance of showers in the evening
MON
W winds around 10 kt Waves 1 foot or less
MON NIGHT
N winds 10 to 15 kt Waves 1 foot or less, then around 2 ft after midnight
TUE THROUGH WED NIGHT
W winds 10 to 15 kt Waves around 2 ft
THIS AFTERNOON
NE winds around 10 kt Waves around 2 ft
TONIGHT
E winds 5 to 10 kt, becoming S after midnight Waves around 2 ft Patchy fog Patchy drizzle after midnight Vsby 1 to 3 NM, decreasing to 1 NM or less after midnight
SUN
S winds 5 to 10 kt, becoming NW 10 to 15 kt in the afternoon Gusts up to 20 kt Waves 2 to 3 ft Patchy fog Showers Vsby 1 NM or less, increasing to 1 to 3 NM in the afternoon
SUN NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight Waves around 2 ft A chance of showers in the evening
MON
W winds 5 to 10 kt Waves around 2 ft
MON NIGHT
NW winds around 10 kt Waves around 2 ft
TUE THROUGH WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft
THIS AFTERNOON
E winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 5 ft Wave Detail: SE 4 ft at 7 seconds Patchy fog Vsby 1 to 3 NM
TONIGHT
E winds 5 to 10 kt, becoming SE after midnight Seas 4 to 5 ft Wave Detail: SE 5 ft at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
SUN
S winds 10 to 15 kt, becoming SW 15 to 20 kt in the afternoon Gusts up to 30 kt Seas 4 to 5 ft Wave Detail: E 5 ft at 8 seconds and SW 1 foot at 3 seconds Patchy fog Showers in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 5 ft Wave Detail: NW 4 ft at 4 seconds and SE 4 ft at 7 seconds Patchy fog in the evening Showers likely in the evening
MON
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt in the afternoon Seas 3 to 4 ft Wave Detail: W 3 ft at 5 seconds and SE 2 ft at 7 seconds
MON NIGHT
NW winds 10 to 15 kt, becoming N with gusts up to 20 kt after midnight Seas 3 to 4 ft Wave Detail: N 3 ft at 5 seconds and S 2 ft at 7 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft
THIS AFTERNOON
NE winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 5 ft Wave Detail: NE 4 ft at 5 seconds and S 3 ft at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
TONIGHT
NE winds 5 to 10 kt, becoming SW after midnight Seas 4 to 5 ft Wave Detail: E 5 ft at 7 seconds and S 2 ft at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
SUN
S winds 10 to 15 kt, increasing to 15 to 20 kt in the afternoon Gusts up to 30 kt Seas 4 to 5 ft Wave Detail: E 5 ft at 8 seconds and SW 4 ft at 5 seconds Patchy fog Showers in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 5 ft Wave Detail: NW 4 ft at 4 seconds and S 4 ft at 6 seconds Patchy fog in the evening Showers likely in the evening
MON
NW winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon Seas 3 to 4 ft Wave Detail: NW 3 ft at 5 seconds and S 3 ft at 7 seconds
MON NIGHT
W winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt after midnight Seas 3 to 4 ft Wave Detail: N 3 ft at 4 seconds and E 3 ft at 8 seconds
TUE AND TUE NIGHT
N winds 10 to 15 kt, becoming SW 15 to 20 kt Seas 2 to 4 ft
WED AND WED NIGHT
SW winds 10 to 15 kt Gusts up to 20 kt Seas 3 to 5 ft
THIS AFTERNOON
NE winds around 10 kt Seas 3 to 4 ft Wave Detail: N 3 ft at 5 seconds and S 3 ft at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
TONIGHT
NE winds 5 to 10 kt, becoming S after midnight Seas 3 to 5 ft Wave Detail: E 4 ft at 7 seconds and S 2 ft at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
SUN
S winds 15 to 20 kt, becoming SW in the afternoon Gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 4 ft at 5 seconds and E 4 ft at 8 seconds Patchy fog A chance of showers in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 5 ft at 6 seconds and E 3 ft at 8 seconds Patchy fog in the evening Showers likely in the evening
MON
NW winds 10 to 15 kt Seas 3 to 4 ft Wave Detail: NW 4 ft at 6 seconds and S 2 ft at 7 seconds
MON NIGHT
W winds 10 to 15 kt, becoming N with gusts up to 20 kt after midnight Seas 3 to 4 ft Wave Detail: W 3 ft at 6 seconds and E 2 ft at 7 seconds
TUE THROUGH WED NIGHT
W winds 15 to 20 kt Seas 3 to 5 ft
THIS AFTERNOON
NE winds around 10 kt Seas 3 to 4 ft Wave Detail: S 3 ft at 7 seconds and N 2 ft at 4 seconds Patchy fog Vsby 1 to 3 NM
TONIGHT
E winds 5 to 10 kt, becoming S after midnight Seas around 3 ft Wave Detail: NE 3 ft at 5 seconds and S 2 ft at 7 seconds Patchy fog Patchy drizzle Vsby 1 NM or less
SUN
S winds 15 to 20 kt, becoming W 20 to 25 kt in the afternoon Gusts up to 30 kt Seas 3 to 5 ft Wave Detail: SE 4 ft at 7 seconds and W 3 ft at 4 seconds Patchy fog Showers likely in the afternoon Vsby 1 NM or less
SUN NIGHT
NW winds 20 to 25 kt, diminishing to 15 to 20 kt after midnight Gusts up to 30 kt Seas 4 to 6 ft Wave Detail: W 5 ft at 5 seconds and S 3 ft at 7 seconds A chance of showers in the evening
MON
NW winds 10 to 15 kt Seas 3 to 4 ft Wave Detail: NW 3 ft at 5 seconds and S 3 ft at 7 seconds
MON NIGHT
W winds 10 to 15 kt, becoming N 15 to 20 kt after midnight Seas 3 to 4 ft Wave Detail: NW 4 ft at 5 seconds and SW 3 ft at 6 seconds
TUE AND TUE NIGHT
N winds 15 to 20 kt, becoming SW Seas 2 to 4 ft
WED AND WED NIGHT
SW winds 15 to 20 kt, becoming W 10 to 15 kt Seas 4 to 5 ft
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