Yarmouth Port MA
11/21/2025 09:00 PM
46°F
TEMPERATURE
Winds 7 mph SW
Cloudy
Rain showers likely after 4am. Cloudy, with a low around 42. West wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Moonrise
08:15 AM
Moonset
04:49 PM
Sunrise
06:37 AM
Moon Phase
Waxing crescent
Sunset
04:16 PM

Hourly Forecast

Fri, 09:00 PM

Cloudy
Winds: 7 mph SW
46°

Fri, 10:00 PM

Cloudy
Winds: 7 mph SW
46°

Fri, 11:00 PM

Cloudy
Winds: 7 mph SW
46°

Sat, 12:00 AM

Cloudy
Winds: 6 mph W
45°

Sat, 01:00 AM

Cloudy
Winds: 6 mph W
45°

Sat, 02:00 AM

Cloudy
Winds: 5 mph W
45°

Sat, 03:00 AM

Cloudy
Winds: 5 mph W
44°

Sat, 04:00 AM

Chance Rain Showers
Winds: 3 mph W
44°

Sat, 05:00 AM

Rain Showers Likely
Winds: 3 mph W
43°

Sat, 06:00 AM

Rain Showers
Winds: 3 mph NW
43°

Sat, 07:00 AM

Rain Showers
Winds: 3 mph NW
43°

Sat, 08:00 AM

Rain Showers
Winds: 5 mph N
44°

Sat, 09:00 AM

Rain Showers
Winds: 5 mph N
46°

Sat, 10:00 AM

Rain Showers Likely
Winds: 6 mph N
47°

Sat, 11:00 AM

Chance Rain Showers
Winds: 7 mph N
47°

Sat, 12:00 PM

Chance Rain Showers
Winds: 7 mph N
47°

Sat, 01:00 PM

Slight Chance Rain Showers
Winds: 8 mph N
46°

Sat, 02:00 PM

Mostly Cloudy
Winds: 8 mph N
46°

Sat, 03:00 PM

Partly Sunny
Winds: 7 mph N
45°

Sat, 04:00 PM

Mostly Sunny
Winds: 7 mph N
45°

Sat, 05:00 PM

Mostly Sunny
Winds: 6 mph N
44°

Sat, 06:00 PM

Partly Cloudy
Winds: 6 mph N
43°

Sat, 07:00 PM

Partly Cloudy
Winds: 5 mph N
42°

Sat, 08:00 PM

Mostly Clear
Winds: 6 mph N
41°
Winds: 3 to 7 mph W
Rain showers likely after 4am. Cloudy, with a low around 42. West wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Winds: 3 to 8 mph NW
Rain showers before 2pm. Mostly cloudy, with a high near 49. Northwest wind 3 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Winds: 6 mph NW
Partly cloudy, with a low around 28. Northwest wind around 6 mph, with gusts as high as 22 mph.
Winds: 2 to 10 mph W
Partly sunny, with a high near 46. West wind 2 to 10 mph.
Winds: 10 mph W
Partly cloudy, with a low around 37. West wind around 10 mph.
Winds: 9 to 15 mph NW
Sunny, with a high near 48. Northwest wind 9 to 15 mph.
Winds: 8 mph W
Partly cloudy, with a low around 36. West wind around 8 mph.
Winds: 6 to 10 mph SW
A chance of rain after 3pm. Mostly cloudy, with a high near 52. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
Winds: 10 mph S
Rain likely. Cloudy, with a low around 45. South wind around 10 mph. Chance of precipitation is 70%.
Winds: 13 mph SW
Rain likely. Cloudy, with a high near 56. Southwest wind around 13 mph. Chance of precipitation is 70%.
Winds: 12 mph W
A chance of rain. Mostly cloudy, with a low around 42. West wind around 12 mph. Chance of precipitation is 50%.
Winds: 13 to 16 mph W
A chance of rain. Mostly sunny, with a high near 50. West wind 13 to 16 mph. Chance of precipitation is 40%.
Winds: 14 mph W
A slight chance of rain before 8pm. Partly cloudy, with a low around 34. West wind around 14 mph.
Winds: 15 mph W
Mostly sunny, with a high near 44. West wind around 15 mph.

Coastal Waters Forecast for Massachusetts and Rhode Island

National Weather Service Boston/Norton MA

for Massachusetts and Rhode Island coastal waters. High pressure moves south of the waters into tonight. Cold front moves through tonight which may bring showers to the southern waters. High pres returns late Saturday and remains through early next week. High pres moves offshore Tuesday. Rain possible late Tuesday into Thursday with a frontal system.

Coastal waters from the Merrimack River MA to Watch Hill RI out to 25 NM

TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SE 3 ft at 6 seconds
SAT
NW winds 10 to 15 kt Gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 7 seconds
SAT NIGHT
NW winds 15 to 20 kt, diminishing to 10 to 15 kt after midnight Gusts up to 25 kt Seas 3 to 4 ft Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 7 seconds
SUN
W winds around 10 kt Seas 2 to 4 ft Wave Detail: NW 2 ft at 4 seconds and E 1 foot at 7 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NW 3 ft at 4 seconds and E 1 foot at 7 seconds
TUE
SW winds around 10 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and SE 1 foot at 3 seconds A chance of rain
TUE NIGHT AND WED
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Rain likely
WED NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 3 seconds and S 1 foot at 5 seconds
SAT
NW winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: SE 2 ft at 6 seconds and W 1 foot at 2 seconds
SAT NIGHT
NW winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 7 seconds
SUN
W winds 5 to 10 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 3 seconds and NE 1 foot at 6 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and SE 1 foot at 7 seconds
TUE
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 3 seconds and SE 1 foot at 3 seconds A chance of rain
TUE NIGHT AND WED
S winds around 10 kt Seas around 2 ft Rain likely
WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight Gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 1 foot at 2 seconds and SE 1 foot at 6 seconds Showers likely after midnight
SAT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: NW 1 foot at 3 seconds and S 1 foot at 5 seconds Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 4 seconds and S 1 foot at 4 seconds
SUN
W winds 5 to 10 kt Seas around 2 ft Wave Detail: N 2 ft at 5 seconds and S 1 foot at 7 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 5 seconds
TUE
SW winds 5 to 10 kt Seas around 2 ft Wave Detail: W 1 foot at 6 seconds and E 1 foot at 9 seconds A chance of rain
TUE NIGHT AND WED
S winds 10 to 15 kt Gusts up to 20 kt Seas around 2 ft Rain likely
WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
SW winds 10 to 15 kt, becoming W 5 to 10 kt after midnight Gusts up to 20 kt Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds A slight chance of showers this evening A chance of showers after midnight
SAT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 4 ft Wave Detail: NW 2 ft at 3 seconds and E 2 ft at 7 seconds Showers, mainly in the morning with vsby 1 NM or less
SAT NIGHT
NW winds 10 to 15 kt with gusts up to 25 kt Seas 3 to 5 ft Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 7 seconds
SUN
W winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon Seas 2 to 4 ft Wave Detail: NW 2 ft at 5 seconds and NE 2 ft at 7 seconds
SUN NIGHT THROUGH MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NW 3 ft at 4 seconds and NE 2 ft at 6 seconds
TUE
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: W 2 ft at 5 seconds and N 2 ft at 6 seconds
TUE NIGHT AND WED
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Rain likely
WED NIGHT
SW winds 15 to 20 kt Seas 3 to 5 ft Rain likely
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
SW winds 10 to 15 kt with gusts up to 20 kt, becoming W 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 6 seconds and E 2 ft at 6 seconds A slight chance of showers this evening Showers after midnight
SAT
N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 4 ft Wave Detail: SW 2 ft at 5 seconds and E 2 ft at 7 seconds Showers, mainly in the morning with vsby 1 NM or less
SAT NIGHT
N winds 10 to 15 kt with gusts up to 25 kt Seas 3 to 5 ft Wave Detail: NW 2 ft at 4 seconds and E 2 ft at 7 seconds
SUN
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 4 ft Wave Detail: W 3 ft at 4 seconds and NE 2 ft at 6 seconds
SUN NIGHT THROUGH MON NIGHT
NW winds 15 to 20 kt Seas 2 to 4 ft Wave Detail: W 4 ft at 6 seconds and E 1 foot at 7 seconds
TUE
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 4 seconds
TUE NIGHT AND WED
S winds 15 to 20 kt Seas 3 to 5 ft Rain likely
WED NIGHT
W winds 20 to 25 kt Seas 4 to 6 ft Rain likely
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 3 ft at 5 seconds and E 2 ft at 7 seconds Showers after midnight
SAT
N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 4 ft Wave Detail: SW 2 ft at 4 seconds and E 2 ft at 7 seconds Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
N winds 10 to 15 kt with gusts up to 25 kt Seas 3 to 4 ft Wave Detail: NW 3 ft at 4 seconds and E 2 ft at 7 seconds
SUN
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 4 ft Wave Detail: W 3 ft at 4 seconds and S 2 ft at 7 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 15 to 20 kt with gusts up to 25 kt Seas 2 to 4 ft Wave Detail: W 3 ft at 4 seconds and SW 3 ft at 7 seconds
TUE
S winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: S 2 ft at 4 seconds and N 1 foot at 3 seconds A chance of rain
TUE NIGHT AND WED
SW winds 15 to 20 kt with gusts up to 25 kt Seas 3 to 5 ft Rain
WED NIGHT
W winds 20 to 25 kt Seas 4 to 6 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 5 to 10 kt Seas around 2 ft Wave Detail: SW 1 foot at 3 seconds and SE 1 foot at 6 seconds A slight chance of showers this evening Showers after midnight
SAT
NW winds 5 to 10 kt, becoming N 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 1 foot at 4 seconds and E 1 foot at 7 seconds Showers, mainly in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 3 seconds and E 1 foot at 7 seconds
SUN
NW winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and NE 1 foot at 6 seconds
SUN NIGHT THROUGH MON NIGHT
NW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: W 2 ft at 3 seconds and SW 2 ft at 6 seconds
TUE
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and N 1 foot at 4 seconds
TUE NIGHT AND WED
S winds 15 to 20 kt Seas 2 to 3 ft Rain likely
WED NIGHT
W winds 15 to 20 kt Seas 2 to 3 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 6 seconds Showers after midnight
SAT
N winds 5 to 10 kt Gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: SW 1 foot at 5 seconds and E 1 foot at 6 seconds Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 10 to 15 kt, diminishing to 5 to 10 kt after midnight Gusts up to 20 kt Seas 2 to 3 ft Wave Detail: NW 1 foot at 3 seconds and S 1 foot at 6 seconds
SUN
NW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 2 ft at 4 seconds and NE 1 foot at 6 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SW 2 ft at 7 seconds
TUE
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 4 seconds A chance of rain
TUE NIGHT AND WED
S winds 15 to 20 kt Seas 2 to 3 ft Rain likely
WED NIGHT
W winds 15 to 20 kt Seas 2 to 4 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 5 to 10 kt Gusts up to 20 kt this evening Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and E 1 foot at 6 seconds Showers after midnight
SAT
N winds 5 to 10 kt Gusts up to 20 kt in the afternoon Seas around 2 ft Wave Detail: SW 1 foot at 5 seconds and E 1 foot at 6 seconds Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 5 to 10 kt Gusts up to 20 kt in the evening Seas 2 to 3 ft Wave Detail: NW 1 foot at 2 seconds and S 1 foot at 4 seconds
SUN
NW winds 5 to 10 kt, becoming SW 10 to 15 kt in the afternoon Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and NE 1 foot at 6 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SW 2 ft at 7 seconds
TUE
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 5 seconds and N 1 foot at 4 seconds A chance of rain
TUE NIGHT AND WED
S winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Rain likely
WED NIGHT
W winds 15 to 20 kt Seas 2 to 3 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: SW 2 ft at 5 seconds and SE 1 foot at 6 seconds Showers after midnight
SAT
N winds 5 to 10 kt, increasing to 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: SW 1 foot at 4 seconds and SE 1 foot at 6 seconds Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 10 to 15 kt with gusts up to 25 kt Seas 2 to 3 ft Wave Detail: NW 2 ft at 3 seconds and S 1 foot at 4 seconds
SUN
NW winds 5 to 10 kt, becoming W 10 to 15 kt with gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 4 seconds and S 2 ft at 7 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: S 3 ft at 7 seconds and W 2 ft at 4 seconds
TUE
SW winds 10 to 15 kt Seas around 2 ft Wave Detail: SW 2 ft at 4 seconds and SE 1 foot at 9 seconds A chance of rain
TUE NIGHT AND WED
SW winds 15 to 20 kt Seas 2 to 4 ft Rain likely
WED NIGHT
W winds 15 to 20 kt Seas 3 to 5 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 10 to 15 kt with gusts up to 20 kt, diminishing to 5 to 10 kt after midnight Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 6 seconds Showers after midnight
SAT
N winds 5 to 10 kt Gusts up to 20 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 1 foot at 3 seconds and SE 1 foot at 6 seconds Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 10 to 15 kt, becoming N 5 to 10 kt after midnight Gusts up to 25 kt Seas 2 to 3 ft Wave Detail: NW 1 foot at 3 seconds and SE 1 foot at 5 seconds
SUN
NW winds 5 to 10 kt, becoming W 10 to 15 kt in the afternoon Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and S 2 ft at 7 seconds
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 3 ft Wave Detail: W 2 ft at 3 seconds and SE 2 ft at 8 seconds
TUE
SW winds 10 to 15 kt with gusts up to 20 kt Seas around 2 ft Wave Detail: SW 2 ft at 3 seconds and SW 1 foot at 6 seconds A chance of rain
TUE NIGHT AND WED
SW winds 10 to 15 kt with gusts up to 20 kt Seas 2 to 4 ft Rain likely
WED NIGHT
W winds 15 to 20 kt Seas 3 to 4 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 5 to 10 kt Gusts up to 20 kt this evening Waves around 2 ft
SAT
NW winds 5 to 10 kt Gusts up to 20 kt in the afternoon Waves 1 foot or less, then around 2 ft in the afternoon
SAT NIGHT
NW winds 5 to 10 kt with gusts up to 20 kt Waves around 2 ft
SUN
W winds 5 to 10 kt Waves 1 foot or less
SUN NIGHT THROUGH MON NIGHT
W winds 10 to 15 kt Waves around 2 ft
TUE
SW winds 5 to 10 kt Waves around 2 ft A chance of rain
TUE NIGHT AND WED
S winds around 10 kt Waves 1 foot or less, then around 2 ft Rain likely
WED NIGHT
W winds 10 to 15 kt Waves around 2 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
TONIGHT
W winds 5 to 10 kt Gusts up to 20 kt this evening Waves around 2 ft Showers after midnight
SAT
N winds 5 to 10 kt Waves around 2 ft Showers in the morning with vsby 1 to 3 NM
SAT NIGHT
NW winds 5 to 10 kt Gusts up to 20 kt in the evening Waves around 2 ft
SUN
W winds 5 to 10 kt, becoming SW in the afternoon Waves around 2 ft
SUN NIGHT THROUGH MON NIGHT
W winds 5 to 10 kt Waves around 2 ft
TUE
SW winds 10 to 15 kt Waves around 2 ft A chance of rain
TUE NIGHT AND WED
SW winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 3 ft Rain likely
WED NIGHT
W winds 10 to 15 kt with gusts up to 20 kt Waves 2 to 4 ft A chance of rain
Reporting time 07:04 PM EST Fri Nov 21 2025
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