Cape Ann's Marina,
MA
12/20/2025 10:00 AM
32°F
TEMPERATURE
Winds 10 mph W
Sunny
Mostly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 24 mph.
Moonrise
08:00 AM
Moonset
04:24 PM
Sunrise
07:08 AM
Moon Phase
Waxing crescent
Sunset
04:12 PM
Hourly Forecast
Sat, 10:00 AM
SunnyWinds: 10 mph W
32°
Sat, 11:00 AM
SunnyWinds: 10 mph W
34°
Sat, 12:00 PM
SunnyWinds: 9 mph W
36°
Sat, 01:00 PM
Mostly SunnyWinds: 9 mph W
37°
Sat, 02:00 PM
Mostly SunnyWinds: 8 mph W
38°
Sat, 03:00 PM
Mostly SunnyWinds: 7 mph W
38°
Sat, 04:00 PM
Partly SunnyWinds: 6 mph SW
37°
Sat, 05:00 PM
Partly SunnyWinds: 6 mph SW
38°
Sat, 06:00 PM
Mostly CloudyWinds: 7 mph SW
35°
Sat, 07:00 PM
Mostly CloudyWinds: 7 mph SW
35°
Sat, 08:00 PM
Mostly CloudyWinds: 8 mph S
33°
Sat, 09:00 PM
Mostly CloudyWinds: 9 mph S
34°
Sat, 10:00 PM
Mostly CloudyWinds: 10 mph S
34°
Sat, 11:00 PM
Mostly CloudyWinds: 10 mph S
34°
Sun, 12:00 AM
Mostly CloudyWinds: 10 mph SW
36°
Sun, 01:00 AM
Partly CloudyWinds: 10 mph SW
36°
Sun, 02:00 AM
Mostly CloudyWinds: 10 mph SW
37°
Sun, 03:00 AM
Mostly CloudyWinds: 23 mph SW
37°
Sun, 04:00 AM
Mostly CloudyWinds: 23 mph SW
37°
Sun, 05:00 AM
Mostly CloudyWinds: 21 mph SW
37°
Sun, 06:00 AM
CloudyWinds: 20 mph SW
36°
Sun, 07:00 AM
Mostly CloudyWinds: 18 mph SW
37°
Sun, 08:00 AM
Mostly CloudyWinds: 18 mph SW
39°
Sun, 09:00 AM
Mostly CloudyWinds: 18 mph SW
41°
Winds: 6 to 10 mph W
Mostly sunny, with a high near 40. West wind 6 to 10 mph, with gusts as high as 24 mph.
Winds: 7 to 23 mph SW
Mostly cloudy, with a low around 32. Southwest wind 7 to 23 mph.
Winds: 20 mph W
Partly sunny. High near 44, with temperatures falling to around 36 in the afternoon. West wind around 20 mph, with gusts as high as 30 mph.
Winds: 10 to 20 mph NW
Mostly clear, with a low around 20. Northwest wind 10 to 20 mph.
Winds: 7 to 12 mph NW
Sunny, with a high near 32. Northwest wind 7 to 12 mph, with gusts as high as 25 mph.
Winds: 7 mph W
A slight chance of snow after 3am. Mostly cloudy, with a low around 23. West wind around 7 mph. Chance of precipitation is 20%.
Winds: 6 to 10 mph SW
Snow likely before 10am, then rain and snow. Cloudy, with a high near 39. Southwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Winds: 9 mph W
A chance of rain before 11pm. Mostly cloudy, with a low around 28. West wind around 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Winds: 8 to 12 mph NW
Mostly sunny, with a high near 38. Northwest wind 8 to 12 mph, with gusts as high as 23 mph.
Winds: 7 mph W
Mostly cloudy, with a low around 25. West wind around 7 mph.
Winds: 5 to 9 mph SW
A slight chance of snow between 7am and 8am, then a chance of rain. Partly sunny, with a high near 44. Southwest wind 5 to 9 mph. Chance of precipitation is 40%.
Winds: 8 mph SW
A chance of rain. Mostly cloudy, with a low around 33. Southwest wind around 8 mph. Chance of precipitation is 40%.
Winds: 10 mph W
A chance of rain. Mostly cloudy, with a high near 46. West wind around 10 mph. Chance of precipitation is 30%.
Winds: 7 mph NW
A chance of rain before 4am, then a slight chance of snow. Mostly cloudy, with a low around 28. Northwest wind around 7 mph.
Coastal Waters Forecast for Massachusetts and Rhode Island
National Weather Service Boston/Norton MA
for Massachusetts and Rhode Island coastal waters. High pres builds over the waters this afternoon before moving offshore tonight. Another cold front approaches tonight and moves across the waters Sun afternoon. A period of pre-frontal SW gales is possible tonight into Sun morning with continued gusty W-NW winds late Sun into Sun night. High pres builds S of the waters late Mon into Mon night, then a warm front moves into the waters Tue. Low pres develops on the front east of New Eng Tue night and moves offshore, then high pres builds in from the west Wed.
Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM
THIS AFTERNOON
W winds 15 to 20 kt, diminishing to 10 to 15 kt Gusts up to 25 kt Seas 6 to 9 ft, subsiding to 5 to 7 ft Wave Detail: W 6 ft at 6 seconds and SE 5 ft at 11 seconds, becoming W 5 ft at 6 seconds and SE 5 ft at 11 seconds
TONIGHT
SW winds 20 to 25 kt, increasing to 25 to 30 kt after midnight Seas 4 to 6 ft Wave Detail: SW 6 ft at 5 seconds and SE 4 ft at 11 seconds
SUN
W winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 7 ft Wave Detail: SW 6 ft at 5 seconds and SE 3 ft at 10 seconds
SUN NIGHT
NW winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 8 ft Wave Detail: NW 6 ft at 5 seconds and SE 3 ft at 10 seconds
MON
NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon Gusts up to 30 kt Seas 5 to 8 ft, subsiding to 4 to 6 ft in the afternoon Wave Detail: NW 6 ft at 6 seconds and E 2 ft at 10 seconds, becoming NW 5 ft at 5 seconds and E 2 ft at 10 seconds
MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: W 4 ft at 5 seconds and E 2 ft at 10 seconds
TUE
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Rain with a chance of snow
TUE NIGHT
W winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 5 ft A chance of rain
WED
NW winds 20 to 25 kt with gusts up to 30 kt Seas 4 to 6 ft
WED NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
THIS AFTERNOON
NW winds 15 to 20 kt, becoming W 10 to 15 kt Gusts up to 25 kt Seas 7 to 10 ft, subsiding to 5 to 8 ft Wave Detail: S 7 ft at 11 seconds and NW 5 ft at 6 seconds
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt, increasing to 20 to 25 kt with gusts up to 35 kt after midnight Seas 5 to 7 ft Wave Detail: SW 6 ft at 6 seconds and S 5 ft at 10 seconds
SUN
SW winds 20 to 25 kt, becoming W 15 to 20 kt in the afternoon Gusts up to 30 kt Seas 5 to 7 ft Wave Detail: SW 6 ft at 6 seconds and SE 4 ft at 9 seconds
SUN NIGHT
NW winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 8 ft Wave Detail: NW 7 ft at 6 seconds and SE 4 ft at 10 seconds
MON
NW winds 20 to 25 kt, diminishing to 15 to 20 kt in the afternoon Gusts up to 30 kt Seas 5 to 8 ft Wave Detail: NW 7 ft at 7 seconds and E 2 ft at 10 seconds
MON NIGHT
NW winds 15 to 20 kt, becoming W 10 to 15 kt after midnight Seas 3 to 5 ft Wave Detail: NW 5 ft at 6 seconds and E 2 ft at 9 seconds
TUE
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Rain
TUE NIGHT
W winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 7 ft, except 8 to 11 ft S and E of Nantucket A chance of rain
WED
NW winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 7 ft
WED NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 4 to 6 ft
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING
SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SUNDAY MORNING
THIS AFTERNOON
W winds 10 to 15 kt Waves around 2 ft
TONIGHT
SW winds 15 to 20 kt with gusts up to 30 kt Waves around 2 ft
SUN
W winds 15 to 20 kt with gusts up to 25 kt Waves around 2 ft
SUN NIGHT
NW winds 15 to 20 kt with gusts up to 25 kt Waves around 2 ft
MON AND MON NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Waves around 2 ft
TUE
S winds 10 to 15 kt with gusts up to 20 kt Waves around 2 ft Snow with rain likely
TUE NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Waves around 2 ft A chance of rain
WED AND WED NIGHT
NW winds 15 to 20 kt with gusts up to 25 kt, becoming W 10 to 15 kt Waves around 2 ft, then 1 foot or less
THIS AFTERNOON
W winds 5 to 10 kt Waves 2 to 4 ft, except 4 to 6 ft at the bay entrance
TONIGHT
SW winds 15 to 20 kt, increasing to 20 to 25 kt after midnight Gusts up to 30 kt Waves 3 to 5 ft
SUN
W winds 15 to 20 kt with gusts up to 30 kt Waves 3 to 5 ft
SUN NIGHT
NW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 3 ft
MON AND MON NIGHT
W winds 10 to 15 kt with gusts up to 25 kt Waves 2 to 3 ft
TUE
SW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 4 ft Rain with a chance of snow
TUE NIGHT AND WED
NW winds 15 to 20 kt with gusts up to 25 kt Waves 2 to 4 ft
WED NIGHT
W winds 5 to 10 kt Waves around 2 ft
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