41.6567’ N, 70.8133’ W

Mattapoisett Harbor, MA

41°
H -°
L 34°
NNW
7mph
High tide
1:51 am

Mattapoisett Harbor, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Oct 17
Clear
Close Hourly
-º / 34º 1% N 13 mph 64%
8pm Clear 41º 0% NNW 7 mph 60%
9pm Clear 40º 0% N 8 mph 61%
10pm Clear 39º 0% N 8 mph 61%
11pm Clear 39º 0% N 9 mph 59%
Sun
Oct 18
Sunny
View Hourly
56º / 39º 1% NNE 12 mph 55%
12am Clear 38º 0% N 11 mph 62%
1am Clear 37º 0% N 7 mph 64%
2am Clear 36º 0% N 6 mph 64%
3am Clear 36º 0% N 11 mph 67%
4am Clear 35º 0% N 11 mph 68%
5am Clear 35º 0% N 7 mph 69%
6am Clear 35º 1% N 7 mph 72%
7am Sunny 35º 1% N 6 mph 74%
8am Sunny 38º 1% N 6 mph 73%
9am Sunny 43º 1% N 7 mph 66%
10am Sunny 48º 0% NNE 11 mph 58%
11am Sunny 51º 0% NNE 11 mph 52%
12pm Sunny 53º 0% NE 7 mph 48%
1pm Sunny 54º 0% NE 7 mph 46%
2pm Sunny 54º 0% NE 11 mph 44%
3pm Sunny 55º 0% NE 7 mph 44%
4pm Sunny 53º 0% NE 7 mph 46%
5pm Sunny 52º 0% NE 6 mph 50%
6pm Clear 49º 0% ENE 6 mph 58%
7pm Clear 46º 1% ENE 4 mph 70%
8pm Clear 44º 2% ENE 4 mph 78%
9pm Clear 43º 3% E 3 mph 82%
10pm Clear 43º 3% E 3 mph 81%
11pm Clear 42º 3% E 3 mph 83%
Mon
Oct 19
Partly Cloudy
View Hourly
59º / 48º 6% NE 17 mph 71%
12am Clear 42º 4% ENE 3 mph 84%
1am Clear 42º 5% ENE 3 mph 85%
2am Clear 41º 5% ENE 3 mph 88%
3am Clear 40º 5% NE 3 mph 89%
4am Clear 40º 5% NE 3 mph 90%
5am Clear 41º 6% NE 3 mph 92%
6am Clear 40º 6% NNE 4 mph 94%
7am Mostly Sunny 40º 7% NNE 4 mph 95%
8am Partly Cloudy 44º 6% NE 5 mph 90%
9am Partly Cloudy 49º 4% NE 6 mph 82%
10am Partly Cloudy 54º 2% NE 14 mph 70%
11am Partly Cloudy 56º 1% NE 15 mph 64%
12pm Mostly Cloudy 58º 1% NE 15 mph 60%
1pm Mostly Cloudy 58º 1% NE 16 mph 59%
2pm Mostly Cloudy 58º 1% NE 17 mph 59%
3pm Mostly Cloudy 57º 2% NE 16 mph 62%
4pm Mostly Cloudy 56º 2% NE 16 mph 66%
5pm Mostly Cloudy 55º 3% NE 15 mph 70%
6pm Mostly Cloudy 53º 4% NE 15 mph 76%
7pm Mostly Cloudy 51º 5% NNE 14 mph 84%
Tue
Oct 20
Cloudy 61º / 49º 9% NNE 20 mph 69%
Wed
Oct 21
Cloudy/Wind 57º / 47º 24% NE 21 mph 70%
Thu
Oct 22
AM Clouds/PM Sun 57º / 47º 24% NNE 17 mph 75%
Fri
Oct 23
Mostly Sunny 56º / 42º 9% NNE 17 mph 60%
Sat
Oct 24
Partly Cloudy 56º / 43º 10% NE 13 mph 63%

Weather Radar for Mattapoisett Harbor, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Mattapoisett Harbor, MA

Tonight
Low : 30ºF
N wind 5 to 8 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 ft or less.
Sunday
High : 55ºF
N wind around 6 kt becoming NE in the afternoon. Sunny. Seas 1 ft or less.
Sunday Night
Low : 36ºF
Variable winds 5 kt or less. Clear. Seas 1 ft or less.
Monday
High : 59ºF
Variable winds less than 5 kt becoming NE 5 to 10 kt in the morning. Increasing clouds. Seas 1 ft or less.
Monday Night
Low : 44ºF
NNE wind 6 to 9 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
High : 60ºF
NNE wind 12 to 15 kt, with gusts as high as 24 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday Night
Low : 45ºF
NNE wind 11 to 13 kt, with gusts as high as 21 kt. Mostly cloudy. Seas 1 ft or less.
Wednesday
High : 58ºF
NNE wind around 17 kt, with gusts as high as 28 kt. Partly sunny. Seas 1 ft or less.
Wednesday Night
Low : 44ºF
NE wind 10 to 12 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.

NOAA Buoy Data Near Mattapoisett Harbor, MA See Map

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    Wind Speed Forecast for Mattapoisett Harbor, MA

    SundayMonday
    Wind Speed (MPH) 7111167743351516
    12am4am8am12pm4pm8pm12am4am8am12pm4pm8pm
    MPH 7111167743351516
    DIR NNWNNNNENEENEENENENENENE

    Current Weather Conditions In Mattapoisett Harbor, MA

    As Of: 24 minutes ago

    • 41ºF
    • 36ºF
    • 7mph
    • 0º (NNW)
    • 7mph
    • Clear
    • 10mi
    • 30.29"
    • 60%
    • 0ºF

    The weather right now in Mattapoisett Harbor, MA is Clear. The current temperature is 41°F, and the expected high and low for today, Saturday, October 17, 2026, are -° high temperature and 34°F low temperature. The wind is currently blowing at 7 miles per hour, and coming from the North Northwest. The wind is gusting to 7 mph. With the wind and the atmosphere the temperature feels like 36° Fahrenheit. Expected precipitation is 0 percent, with current humidity at 60 percent, and air pressure at 30.29 in. Visibility is 10 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:51pm Sat Oct 17 2026

    ...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 8 AM EDT SUNDAY...

    WHAT: North winds 15 to 20 kt with gusts up to 30 kt and seas
    around 3 feet.

    WHERE: In Massachusetts coastal waters, Nantucket Sound,
    Vineyard Sound and Buzzards Bay. In Rhode Island coastal
    waters, Rhode Island Sound and Block Island Sound.

    WHEN: Until 8 AM EDT Sunday.

    IMPACTS: Conditions will be hazardous to small craft.

    PRECAUTIONARY / PREPAREDNESS ACTIONS:

    Inexperienced mariners, especially those operating smaller
    vessels, should avoid navigating in hazardous conditions.

    &&