Cape Ann's Marina, MA
07/01/2026 09:00 AM
74°F
TEMPERATURE
Winds 12 mph SW
Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 13 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Alerts

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Extreme Heat Warning

Severe
Extreme Heat Warning issued July 1 at 3:14AM EDT until July 4 at 8:00PM EDT by NWS Boston/Norton MA
NWS Boston/Norton MA
Category Certainty Severity
Met Likely Severe
Status Urgency Category
Actual Expected Met
Effective Ends Expires
07/01/2026 03:14 AM 07/04/2026 08:00 PM 07/01/2026 04:15 PM 
* WHAT...Dangerously hot conditions with heat index values 98 to 115
expected. The worst of this heat and humidity will be Thursday and
Friday.

* WHERE...All of southern New England except the Cape and Islands.

* WHEN...From 10 AM this morning to 8 PM EDT Saturday.

* IMPACTS...Heat related illnesses increase significantly during
extreme heat and high humidity events.

* ADDITIONAL DETAILS...This is a prolonged and dangerous heatwave
with little relief at night.
Moonrise
10:51 PM
Moonset
07:17 AM
Sunrise
05:08 AM
Moon Phase
Waning gibbous
Sunset
08:24 PM

Hourly Forecast

Wed, 09:00 AM

Slight Chance Showers And Thunderstorms
Winds: 12 mph SW
74°

Wed, 10:00 AM

Chance Showers And Thunderstorms
Winds: 10 mph SW
77°

Wed, 11:00 AM

Chance Showers And Thunderstorms
Winds: 10 mph SW
80°

Wed, 12:00 PM

Chance Showers And Thunderstorms
Winds: 10 mph SW
82°

Wed, 01:00 PM

Chance Showers And Thunderstorms
Winds: 12 mph SW
84°

Wed, 02:00 PM

Chance Showers And Thunderstorms
Winds: 12 mph S
85°

Wed, 03:00 PM

Chance Showers And Thunderstorms
Winds: 12 mph S
85°

Wed, 04:00 PM

Chance Showers And Thunderstorms
Winds: 13 mph S
84°

Wed, 05:00 PM

Chance Showers And Thunderstorms
Winds: 13 mph S
82°

Wed, 06:00 PM

Chance Showers And Thunderstorms
Winds: 13 mph S
81°

Wed, 07:00 PM

Chance Showers And Thunderstorms
Winds: 13 mph S
79°

Wed, 08:00 PM

Chance Showers And Thunderstorms
Winds: 13 mph S
78°

Wed, 09:00 PM

Chance Showers And Thunderstorms
Winds: 13 mph SW
77°

Wed, 10:00 PM

Chance Showers And Thunderstorms
Winds: 14 mph SW
76°

Wed, 11:00 PM

Chance Showers And Thunderstorms
Winds: 14 mph SW
75°

Thu, 12:00 AM

Chance Showers And Thunderstorms
Winds: 13 mph SW
75°

Thu, 01:00 AM

Chance Showers And Thunderstorms
Winds: 13 mph SW
75°

Thu, 02:00 AM

Mostly Cloudy
Winds: 12 mph SW
74°

Thu, 03:00 AM

Chance Showers And Thunderstorms
Winds: 12 mph SW
74°

Thu, 04:00 AM

Chance Showers And Thunderstorms
Winds: 10 mph SW
73°

Thu, 05:00 AM

Chance Showers And Thunderstorms
Winds: 10 mph SW
73°

Thu, 06:00 AM

Slight Chance Showers And Thunderstorms
Winds: 10 mph SW
74°

Thu, 07:00 AM

Mostly Sunny
Winds: 9 mph SW
75°

Thu, 08:00 AM

Mostly Sunny
Winds: 9 mph SW
76°

Today

Chance Showers And Thunderstorms
86°
Winds: 13 mph SW
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Southwest wind around 13 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Chance Showers And Thunderstorms
73°
Winds: 10 to 14 mph SW
A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Southwest wind 10 to 14 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Slight Chance Showers And Thunderstorms then Mostly Sunny
84°
Winds: 10 mph SW
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 84. Southwest wind around 10 mph. Chance of precipitation is 20%.

Thursday Night

Partly Cloudy
72°
Winds: 9 mph W
Partly cloudy, with a low around 72. West wind around 9 mph. Chance of precipitation is 20%.

Friday

Mostly Sunny
88°
Winds: 9 mph W
Mostly sunny, with a high near 88. West wind around 9 mph.

Friday Night

Mostly Clear
72°
Winds: 3 to 9 mph W
Mostly clear, with a low around 72. West wind 3 to 9 mph.

Independence Day

Mostly Sunny then Slight Chance Showers And Thunderstorms
79°
Winds: 6 mph SW
A slight chance of showers and thunderstorms between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 79. Southwest wind around 6 mph. Chance of precipitation is 30%.

Saturday Night

Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
65°
Winds: 3 mph W
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and 5am. Mostly cloudy, with a low around 65. West wind around 3 mph. Chance of precipitation is 30%.

Sunday

Partly Sunny then Chance Rain Showers
85°
Winds: 6 mph NE
A chance of rain showers after noon. Partly sunny, with a high near 85. Northeast wind around 6 mph. Chance of precipitation is 30%.

Sunday Night

Chance Rain Showers
67°
Winds: 5 mph SE
A chance of rain showers. Mostly cloudy, with a low around 67. Southeast wind around 5 mph. Chance of precipitation is 50%.

Monday

Chance Rain Showers
75°
Winds: 3 to 8 mph E
A chance of rain showers. Partly sunny, with a high near 75. East wind 3 to 8 mph. Chance of precipitation is 50%.

Monday Night

Chance Rain Showers
65°
Winds: 6 mph E
A chance of rain showers. Mostly cloudy, with a low around 65. East wind around 6 mph. Chance of precipitation is 50%.

Tuesday

Slight Chance Rain Showers then Mostly Sunny
73°
Winds: 3 to 8 mph E
A slight chance of rain showers before 8am. Mostly sunny, with a high near 73. East wind 3 to 8 mph.

Tuesday Night

Partly Cloudy
64°
Winds: 5 mph S
Partly cloudy, with a low around 64. South 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. A Bermuda high will result in persistent SW flow for the remainder of this week along with increasing humidity. Long SW fetch will result in a period of 3 to 6 foot seas across the srn waters Wed into Thu. A cold front will cross the waters sometime later Sat or Sat night.

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

Coastal waters east of Ipswich Bay and the Stellwagen Bank
National Marine Sanctuary

TODAY
SW winds 10 to 15 kt, becoming S 15 to 20 kt this afternoon Gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at 5 seconds A chance of showers with a slight chance of tstms
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: SW 4 ft at 4 seconds and SE 1 foot at 10 seconds A chance of showers
THU
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 10 seconds
THU NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 3 ft at 4 seconds and SE 1 foot at 6 seconds
FRI
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 2 ft at 5 seconds and SE 1 foot at 9 seconds
FRI NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 3 seconds and S 1 foot at 5 seconds
SAT AND SAT NIGHT
SW winds 5 to 10 kt, becoming W Seas around 2 ft
SUN AND SUN NIGHT
NE winds around 5 kt, becoming S Seas around 2 ft A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

Massachusetts Bay and Ipswich Bay

TODAY
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 5 seconds A chance of showers Isolated tstms this morning, then a chance of tstms this afternoon
TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 10 seconds A chance of showers A chance of tstms in the evening
THU
SW winds 5 to 10 kt Gusts up to 20 kt in the morning Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and E 1 foot at 10 seconds
THU NIGHT
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: S 1 foot at 4 seconds and E 1 foot at 10 seconds
FRI AND FRI NIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 2 seconds and S 1 foot at 4 seconds
SAT AND SAT NIGHT
SW winds 5 to 10 kt, becoming W Seas 1 foot or less Wave Detail: W 1 foot at 3 seconds and N 1 foot at 3 seconds
SUN AND SUN NIGHT
NE winds 5 to 10 kt, becoming S Seas 1 foot or less A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

Cape Cod Bay

SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
Reporting time 07:04 AM EDT Wed Jul 1 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
Reporting time 07:04 AM EDT Wed Jul 1 2026

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

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
Reporting time 07:04 AM EDT Wed Jul 1 2026

Coastal Waters from Montauk NY to Marthas Vineyard extending out
to 20 NM South of Block Island

SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THURSDAY NIGHT
Reporting time 07:04 AM EDT Wed Jul 1 2026

Nantucket Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
Reporting time 07:04 AM EDT Wed Jul 1 2026

Vineyard Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
Reporting time 07:04 AM EDT Wed Jul 1 2026

Buzzards Bay

SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
Reporting time 07:04 AM EDT Wed Jul 1 2026

Rhode Island Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
Reporting time 07:04 AM EDT Wed Jul 1 2026

Block Island Sound

SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY AFTERNOON
Reporting time 07:04 AM EDT Wed Jul 1 2026

Boston Harbor

TODAY
SW winds around 10 kt with gusts up to 20 kt Waves around 2 ft A chance of showers A slight chance of tstms this morning, then a chance of tstms this afternoon
TONIGHT
SW winds around 10 kt with gusts up to 20 kt Waves around 2 ft A chance of showers A chance of tstms in the evening
THU
SW winds around 10 kt Waves around 2 ft
THU NIGHT
W winds 5 to 10 kt Waves around 2 ft in the evening, then 1 foot or less
FRI AND FRI NIGHT
W winds 5 to 10 kt Waves around 2 ft
SAT AND SAT NIGHT
W winds 5 to 10 kt Waves 1 foot or less A chance of showers
SUN
NE winds 5 to 10 kt Waves 1 foot or less A chance of showers
SUN NIGHT
S winds 5 to 10 kt Waves 1 foot or less A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

Narragansett Bay

SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
Reporting time 07:04 AM EDT Wed Jul 1 2026

Ocean Waters from the Merrimack River to Plymouth from 40 to
60 NM

TODAY
SW winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 5 ft Wave Detail: SW 4 ft at 5 seconds and E 1 foot at 5 seconds A chance of showers with a slight chance of tstms
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 5 ft Wave Detail: SW 5 ft at 6 seconds and SE 1 foot at 10 seconds A chance of showers
THU
SW winds 15 to 20 kt Seas 3 to 5 ft Wave Detail: SW 4 ft at 6 seconds and SE 1 foot at 10 seconds
THU NIGHT
SW winds 10 to 15 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: SW 4 ft at 5 seconds and SE 1 foot at 10 seconds
FRI
W winds 10 to 15 kt Gusts up to 20 kt in the morning Seas 2 to 4 ft Wave Detail: SW 3 ft at 5 seconds and SE 1 foot at 10 seconds
FRI NIGHT
SW winds 5 to 10 kt, becoming NW after midnight Seas 2 to 3 ft Wave Detail: S 2 ft at 6 seconds and W 1 foot at 3 seconds
SAT
W winds 5 to 10 kt Seas around 2 ft
SAT NIGHT
W winds 5 to 10 kt Seas around 2 ft A chance of showers
SUN
NE winds 5 to 10 kt Seas around 2 ft
SUN NIGHT
SE winds around 5 kt Seas around 2 ft A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

Ocean Waters from Provincetown to Nantucket from 20 to 60 NM

TODAY
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Wave Detail: SW 5 ft at 5 seconds and SE 2 ft at 10 seconds A slight chance of tstms A slight chance of showers this morning, then a chance of showers this afternoon
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 6 ft Wave Detail: W 5 ft at 6 seconds and SE 1 foot at 10 seconds A chance of showers
THU
SW winds 15 to 20 kt with gusts up to 30 kt Seas 5 to 6 ft Wave Detail: W 5 ft at 6 seconds and SE 1 foot at 10 seconds
THU NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft Wave Detail: W 5 ft at 6 seconds and SE 1 foot at 10 seconds
FRI
W winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft Wave Detail: W 4 ft at 5 seconds and SE 1 foot at 9 seconds
FRI NIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W after midnight Seas 2 to 4 ft Wave Detail: SW 3 ft at 6 seconds and NW 1 foot at 3 seconds
SAT
W winds 5 to 10 kt Seas 2 to 3 ft
SAT NIGHT THROUGH SUN NIGHT
SE winds 5 to 10 kt Seas 2 to 3 ft A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

Ocean Waters from Marthas Vineyard to Nantucket from 25 to 60 NM

TODAY
SW winds 10 to 15 kt, increasing to 15 to 20 kt this afternoon Seas 3 to 5 ft Wave Detail: W 4 ft at 6 seconds and SE 2 ft at 10 seconds A slight chance of tstms A slight chance of showers this morning, then a chance of showers this afternoon
TONIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 6 ft Wave Detail: W 6 ft at 6 seconds and SE 1 foot at 10 seconds A chance of showers
THU
SW winds 15 to 20 kt with gusts up to 25 kt Seas around 6 ft Wave Detail: W 6 ft at 6 seconds and SE 1 foot at 10 seconds
THU NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 6 ft Wave Detail: SW 6 ft at 7 seconds and NW 1 foot at 4 seconds
FRI AND FRI NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft Wave Detail: W 4 ft at 6 seconds and SE 1 foot at 7 seconds
SAT
W winds 5 to 10 kt Seas around 3 ft Wave Detail: W 3 ft at 5 seconds and N 1 foot at 2 seconds
SAT NIGHT
W winds around 10 kt Seas 2 to 3 ft A chance of showers
SUN
W winds 5 to 10 kt Seas 2 to 3 ft A chance of showers
SUN NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

Ocean Waters from Montauk NY to Marthas Vineyard from 25 to 60 NM

TODAY
SW winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 5 ft Wave Detail: W 5 ft at 7 seconds and SE 2 ft at 10 seconds A slight chance of tstms A slight chance of showers this morning, then a chance of showers this afternoon
TONIGHT
SW winds around 20 kt with gusts up to 25 kt Seas 5 to 7 ft Wave Detail: W 6 ft at 6 seconds and SE 1 foot at 10 seconds A chance of showers
THU
SW winds 15 to 20 kt with gusts up to 25 kt Seas 5 to 7 ft Wave Detail: SW 6 ft at 7 seconds and NW 4 ft at 4 seconds
THU NIGHT
SW winds 15 to 20 kt with gusts up to 25 kt Seas 4 to 6 ft Wave Detail: W 5 ft at 5 seconds and SE 1 foot at 9 seconds
FRI AND FRI NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 3 to 5 ft Wave Detail: SW 4 ft at 4 seconds and SE 1 foot at 9 seconds
SAT
W winds 10 to 15 kt Seas around 3 ft Wave Detail: SW 3 ft at 6 seconds and NW 1 foot at 3 seconds
SAT NIGHT
W winds 10 to 15 kt Seas 2 to 3 ft A chance of showers
SUN
W winds 5 to 10 kt Seas around 3 ft
SUN NIGHT
S winds 5 to 10 kt Seas 3 to 4 ft A chance of showers
Reporting time 07:04 AM EDT Wed Jul 1 2026

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