Cape Ann's Marina, MA
07/18/2026 02:00 PM
76°F
TEMPERATURE
Winds 15 mph S
Smoke
Smoke and a chance of rain showers before 5pm, then smoke and a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Alerts

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Air Quality Alert issued July 17 at 6:08PM EDT by NWS Boston/Norton MA
NWS Boston/Norton MA
Category Certainty Severity
Met Unknown Unknown
Status Urgency Category
Actual Unknown Met
Effective Ends Expires
07/17/2026 06:08 PM 07/18/2026 02:55 PM 07/19/2026 12:00 AM
The Massachusetts Department of Environmental Protection has issued
an Air Quality Alert for Fine Particulates, from midnight tonight to
midnight EDT Saturday night.

An Air Quality Alert day means that Fine Particulates concentrations
within the region may approach or exceed levels that are Unhealthy
for Sensitive Groups.

Air is unhealthy for sensitive children and adults, such as those
with asthma, lung or heart disease, and older adults. Sensitive
children and adults should limit prolonged outdoor activity.

For additional information, please visit the Massachusetts
Department of Environmental Protection website at:
https://mass.gov/dep/massair/forecast
                                            
Moonrise
11:18 AM
Moonset
11:37 PM
Sunrise
05:20 AM
Moon Phase
Waxing crescent
Sunset
08:17 PM

Hourly Forecast

Sat, 02:00 PM

Smoke
Winds: 15 mph S
76°

Sat, 03:00 PM

Smoke
Winds: 16 mph S
77°

Sat, 04:00 PM

Smoke
Winds: 17 mph S
74°

Sat, 05:00 PM

Smoke
Winds: 16 mph S
73°

Sat, 06:00 PM

Smoke
Winds: 16 mph S
72°

Sat, 07:00 PM

Smoke
Winds: 15 mph S
70°

Sat, 08:00 PM

Smoke
Winds: 15 mph SW
70°

Sat, 09:00 PM

Smoke
Winds: 14 mph SW
69°

Sat, 10:00 PM

Smoke
Winds: 14 mph SW
69°

Sat, 11:00 PM

Areas Of Smoke
Winds: 13 mph SW
70°

Sun, 12:00 AM

Slight Chance Showers And Thunderstorms
Winds: 12 mph SW
70°

Sun, 01:00 AM

Mostly Cloudy
Winds: 12 mph SW
71°

Sun, 02:00 AM

Mostly Cloudy
Winds: 10 mph SW
71°

Sun, 03:00 AM

Mostly Cloudy
Winds: 10 mph SW
71°

Sun, 04:00 AM

Mostly Cloudy
Winds: 9 mph W
70°

Sun, 05:00 AM

Mostly Cloudy
Winds: 9 mph W
70°

Sun, 06:00 AM

Mostly Cloudy
Winds: 9 mph W
69°

Sun, 07:00 AM

Mostly Sunny
Winds: 10 mph NW
68°

Sun, 08:00 AM

Sunny
Winds: 12 mph NW
70°

Sun, 09:00 AM

Sunny
Winds: 12 mph NW
70°

Sun, 10:00 AM

Sunny
Winds: 12 mph NW
72°

Sun, 11:00 AM

Sunny
Winds: 12 mph NW
72°

Sun, 12:00 PM

Sunny
Winds: 12 mph NW
74°

Sun, 01:00 PM

Sunny
Winds: 12 mph NW
75°
Winds: 17 mph S
Smoke and a chance of rain showers before 5pm, then smoke and a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. South wind around 17 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Winds: 9 to 16 mph SW
Smoke and a chance of showers and thunderstorms before 11pm, then areas of smoke and a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Mostly cloudy, with a low around 68. Southwest wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Winds: 8 to 12 mph NW
Sunny, with a high near 78. Northwest wind 8 to 12 mph.
Winds: 5 to 8 mph NW
Clear, with a low around 63. Northwest wind 5 to 8 mph.
Winds: 5 to 8 mph SW
Sunny, with a high near 78. Southwest wind 5 to 8 mph.
Winds: 5 to 8 mph S
Partly cloudy, with a low around 65. South wind 5 to 8 mph.
Winds: 5 to 14 mph S
A chance of rain showers after 2pm. Partly sunny, with a high near 77. South wind 5 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
Winds: 12 mph S
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 9pm, then showers and thunderstorms. Mostly cloudy, with a low around 69. South wind around 12 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Winds: 10 to 15 mph S
Rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Winds: 6 to 12 mph SW
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Southwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Winds: 7 mph SW
A chance of rain showers. Partly sunny, with a high near 82. Southwest wind around 7 mph. Chance of precipitation is 30%.
Winds: 5 mph W
A slight chance of rain showers. Partly cloudy, with a low around 66. West wind around 5 mph.
Winds: 6 mph NE
A slight chance of rain showers before 8am. Mostly sunny, with a high near 81. Northeast wind around 6 mph.
Winds: 5 mph SW
Partly cloudy, with a low around 66. Southwest wind around 5 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. Low pres moving through Quebec will bring gusty southwest winds to near gale fore today, to go along with showers and thunderstorms. High pres then builds in for Sun into Tue.

Coastal waters from the Merrimack River MA to Watch Hill RI out to 60 NM

SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY MORNING
Reporting time 01:04 PM EDT Sat Jul 18 2026
THIS AFTERNOON
S winds 20 to 25 kt with gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 5 seconds and SE 1 foot at 8 seconds Areas of smoke A chance of showers and tstms
TONIGHT
SW winds 20 to 25 kt with gusts up to 35 kt Seas 5 to 8 ft Wave Detail: SW 7 ft at 6 seconds and E 2 ft at 8 seconds Areas of smoke in the evening Patchy smoke after midnight A chance of showers and tstms Vsby 1 to 3 NM
SUN
W winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon Gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 6 seconds and E 2 ft at 6 seconds
SUN NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 4 ft Wave Detail: S 3 ft at 7 seconds and W 2 ft at 4 seconds
MON AND MON NIGHT
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 8 seconds and SE 3 ft at 8 seconds
TUE
S winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: S 3 ft at 7 seconds and W 1 foot at 3 seconds
TUE NIGHT
SE winds 15 to 20 kt with gusts up to 30 kt Seas 4 to 6 ft Showers with a chance of tstms
WED
S winds 20 to 25 kt with gusts up to 40 kt Seas 6 to 9 ft Showers with a chance of tstms
WED NIGHT
SW winds 20 to 25 kt with gusts up to 40 kt Seas 6 to 9 ft A chance of showers
Reporting time 01:04 PM EDT Sat Jul 18 2026
THIS AFTERNOON
S winds 15 to 20 kt with gusts up to 30 kt Seas 2 to 4 ft Wave Detail: S 4 ft at 4 seconds and NW 1 foot at 4 seconds A chance of showers
TONIGHT
S winds 15 to 20 kt, becoming SW 20 to 25 kt after midnight Gusts up to 35 kt Seas 5 to 7 ft Wave Detail: SW 6 ft at 5 seconds and SE 1 foot at 8 seconds A chance of tstms A chance of showers in the evening, then showers likely after midnight Patchy smoke in the evening with vsby 1 NM or less
SUN
W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon Gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 7 seconds and NW 3 ft at 4 seconds Patchy fog in the morning with vsby 1 to 3 NM
SUN NIGHT
W winds 5 to 10 kt Seas 3 to 5 ft Wave Detail: SE 5 ft at 6 seconds and NW 2 ft at 4 seconds
MON
NW winds 5 to 10 kt, becoming SW in the afternoon Seas 3 to 4 ft Wave Detail: S 4 ft at 8 seconds and NW 2 ft at 4 seconds
MON NIGHT
S winds 5 to 10 kt Seas around 3 ft Wave Detail: S 3 ft at 8 seconds and NW 1 foot at 4 seconds
TUE
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft
TUE NIGHT
S winds 20 to 25 kt with gusts up to 30 kt Seas 4 to 6 ft Showers with a chance of tstms
WED
S winds around 25 kt with gusts up to 35 kt Seas 8 to 11 ft Showers with a chance of tstms
WED NIGHT
SW winds 20 to 25 kt with gusts up to 40 kt Seas 9 to 12 ft A chance of showers
Reporting time 01:04 PM EDT Sat Jul 18 2026
THIS AFTERNOON
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 4 seconds and NW 1 foot at 4 seconds Patchy smoke A slight chance of showers
TONIGHT
S winds 15 to 20 kt, becoming SW 20 to 25 kt after midnight Gusts up to 30 kt Seas 4 to 6 ft Wave Detail: SW 6 ft at 6 seconds and NW 1 foot at 4 seconds A chance of tstms A chance of showers in the evening, then showers likely after midnight Areas of smoke in the evening with vsby 1 to 3 NM
SUN
W winds 15 to 20 kt with gusts up to 25 kt, becoming NW 5 to 10 kt in the afternoon Seas 5 to 6 ft Wave Detail: SW 6 ft at 7 seconds and NW 1 foot at 4 seconds
SUN NIGHT
W winds 5 to 10 kt Seas 4 to 5 ft Wave Detail: SW 5 ft at 7 seconds and N 1 foot at 5 seconds
MON AND MON NIGHT
SE winds 5 to 10 kt Seas 2 to 4 ft Wave Detail: S 4 ft at 8 seconds and NW 1 foot at 4 seconds
TUE
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: S 3 ft at 7 seconds and N 1 foot at 4 seconds A chance of showers
TUE NIGHT
S winds 20 to 25 kt with gusts up to 30 kt Seas 5 to 7 ft Showers with a chance of tstms
WED
SW winds 25 to 30 kt with gusts up to 40 kt Seas 9 to 12 ft Showers with a chance of tstms
WED NIGHT
SW winds 20 to 25 kt with gusts up to 35 kt Seas 10 to 12 ft Showers likely with a chance of tstms
Reporting time 01:04 PM EDT Sat Jul 18 2026
THIS AFTERNOON
S winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 4 seconds and NW 2 ft at 4 seconds Patchy smoke A chance of showers with a slight chance of tstms Vsby 1 to 3 NM
TONIGHT
SW winds 20 to 25 kt with gusts up to 30 kt Seas 3 to 5 ft, building to 5 to 6 ft after midnight Wave Detail: S 5 ft at 5 seconds and NW 2 ft at 4 seconds, becoming SW 6 ft at 7 seconds and NW 5 ft at 5 seconds A chance of tstms Showers likely in the evening, then a chance of showers after midnight Areas of smoke in the evening with vsby 1 NM or less
SUN
W winds 15 to 20 kt, becoming NW 10 to 15 kt in the afternoon Gusts up to 25 kt Seas 5 to 6 ft Wave Detail: W 6 ft at 6 seconds and E 1 foot at 8 seconds
SUN NIGHT
W winds around 10 kt, becoming NW after midnight Seas 4 to 5 ft Wave Detail: SW 5 ft at 7 seconds and NW 1 foot at 4 seconds
MON AND MON NIGHT
S winds 5 to 10 kt Seas 2 to 4 ft Wave Detail: S 4 ft at 8 seconds and N 1 foot at 4 seconds
TUE
SE winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Wave Detail: S 3 ft at 7 seconds and NW 1 foot at 4 seconds A chance of showers
TUE NIGHT
S winds 20 to 25 kt with gusts up to 35 kt Seas 5 to 8 ft Showers with a chance of tstms
WED
SW winds 25 to 30 kt with gusts up to 40 kt Seas 9 to 11 ft Showers with a chance of tstms
WED NIGHT
SW winds 25 to 30 kt with gusts up to 40 kt Seas 8 to 11 ft A chance of showers
Reporting time 01:04 PM EDT Sat Jul 18 2026
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