42.7056’ N, 70.7890’ W

Plum Island Sound, South End, MA

55°
H 56°
L 45°
N
10mph
Low tide
4:05 pm

Plum Island Sound, South End, MA Weather Forecast and Current Conditions

Day Sky High / Low Precip Wind Humidity
Sat
Nov 7
AM Showers
Close Hourly
56º / 45º 59% N 10 mph 93%
12pm Showers 55º 60% N 10 mph 94%
1pm Cloudy 55º 24% N 9 mph 92%
2pm Cloudy 55º 15% N 8 mph 92%
3pm Cloudy 56º 11% N 8 mph 90%
4pm Cloudy 55º 11% NNW 6 mph 90%
5pm Cloudy 55º 10% N 4 mph 90%
6pm Cloudy 54º 14% N 3 mph 93%
7pm Cloudy 53º 20% N 3 mph 94%
8pm Cloudy 53º 19% NNW 3 mph 95%
9pm Cloudy 52º 17% NNW 3 mph 96%
10pm Cloudy 51º 21% NNW 3 mph 96%
11pm Showers 50º 37% NNW 3 mph 96%
Sun
Nov 8
AM Clouds/PM Sun
View Hourly
56º / 44º 24% WNW 18 mph 69%
12am Rain 50º 71% NNW 4 mph 94%
1am Rain 49º 81% NW 4 mph 95%
2am Rain 49º 69% NW 6 mph 93%
3am Showers 49º 50% WNW 7 mph 90%
4am Showers 48º 50% WNW 9 mph 88%
5am Light Rain 47º 69% WNW 11 mph 87%
6am Showers 47º 43% WNW 13 mph 86%
7am Cloudy 46º 11% WNW 14 mph 86%
8am Cloudy 48º 23% WNW 15 mph 77%
9am Showers 50º 38% WNW 16 mph 74%
10am Cloudy 51º 13% WNW 17 mph 71%
11am Mostly Cloudy 53º 3% WNW 18 mph 67%
12pm Mostly Cloudy 54º 3% WNW 18 mph 64%
1pm Mostly Cloudy 55º 1% WNW 16 mph 61%
2pm Mostly Cloudy 56º 1% WNW 15 mph 58%
3pm Mostly Cloudy 55º 1% W 14 mph 61%
4pm Partly Cloudy 54º 1% W 11 mph 63%
5pm Partly Cloudy 52º 3% W 8 mph 67%
6pm Clear 50º 3% W 6 mph 73%
7pm Clear 49º 3% WSW 7 mph 73%
8pm Clear 49º 3% WSW 8 mph 73%
9pm Clear 48º 3% WSW 7 mph 75%
10pm Clear 47º 3% WSW 6 mph 77%
11pm Mostly Cloudy 47º 4% SW 6 mph 79%
Mon
Nov 9
AM Showers
View Hourly
57º / 41º 38% W 13 mph 64%
12am Partly Cloudy 47º 8% SW 6 mph 79%
1am Partly Cloudy 47º 5% SW 7 mph 78%
2am Partly Cloudy 47º 4% SW 7 mph 77%
3am Partly Cloudy 46º 4% WSW 7 mph 76%
4am Partly Cloudy 46º 3% WSW 7 mph 76%
5am Partly Cloudy 45º 3% WSW 7 mph 77%
6am Partly Cloudy 45º 3% WSW 8 mph 77%
7am Partly Cloudy 46º 15% WSW 8 mph 76%
8am Mostly Cloudy 49º 15% WSW 9 mph 72%
9am Mostly Cloudy 51º 22% W 10 mph 66%
10am Cloudy 54º 24% W 12 mph 60%
11am Showers 54º 38% W 12 mph 61%
Tue
Nov 10
Partly Cloudy 56º / 43º 4% W 11 mph 59%
Wed
Nov 11
Mostly Sunny 59º / 41º 5% WNW 11 mph 60%
Thu
Nov 12
Partly Cloudy 53º / 39º 11% NNW 7 mph 58%
Fri
Nov 13
Showers 47º / 37º 54% NNE 16 mph 59%
Sat
Nov 14
Showers 47º / 37º 56% NNW 18 mph 70%

Weather Radar for Plum Island Sound, South End, MA See Radar

* Playback displays weather for the past 6 hours.

NOAA Weather Marine Forecast for Plum Island Sound, South End, MA

Today
High : 60ºF
NNE wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Showers likely before 3pm, then a slight chance of showers after 5pm. Patchy fog. Seas around 2 ft.
Tonight
Low : 45ºF
Variable winds less than 5 kt becoming WNW 5 to 9 kt after midnight. Showers likely, mainly after 2am. Patchy fog. Seas around 2 ft.
Sunday
High : 58ºF
WNW wind 12 to 15 kt decreasing to 8 to 11 kt in the afternoon. Winds could gust as high as 23 kt. A chance of showers, mainly before 8am. Patchy fog before 8am. Seas 2 to 3 ft.
Sunday Night
Low : 43ºF
WSW wind around 7 kt. Mostly clear. Seas around 2 ft.
Monday
High : 55ºF
WSW wind 8 to 11 kt becoming WNW in the afternoon. Mostly sunny. Seas around 2 ft.
Monday Night
Low : 39ºF
WNW wind 7 to 9 kt. Mostly clear. Seas around 2 ft.
Tuesday
High : 55ºF
W wind 6 to 8 kt becoming SW in the afternoon. Mostly sunny. Seas around 2 ft.
Tuesday Night
Low : 42ºF
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Veterans Day
High : 58ºF
WNW wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Seas 1 to 2 ft.

NOAA Buoy Data Near Plum Island Sound, South End, MA See Map

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    Wind Speed Forecast for Plum Island Sound, South End, MA

    SaturdaySundayMonday
    Wind Speed (MPH) 1063491518118679
    5pm9pm1am5am9am1pm5pm9pm1am5am9am1pm
    MPH 1063491518118679
    DIR NNNWNNWNNWWNWWNWWNWWWSWSWWSWWSW

    Current Weather Conditions In Plum Island Sound, South End, MA

    As Of: 6 minutes ago

    • 55ºF
    • 52ºF
    • 10mph
    • 0º (N)
    • 16mph
    • Showers
    • 2mi
    • 29.70"
    • 94%
    • 0ºF

    The weather right now in Plum Island Sound, South End, MA is Showers. The current temperature is 55°F, and the expected high and low for today, Saturday, November 7, 2026, are 56° high temperature and 45°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the North. The wind is gusting to 16 mph. With the wind and the atmosphere the temperature feels like 52° Fahrenheit. Expected precipitation is 60 percent, with current humidity at 94 percent, and air pressure at 29.7 in. Visibility is 2.8 nautical miles. There are 1 current weather alert(s).

    Weather Alerts
    Small Craft Advisory - 2:25am Sat Nov 7 2026

    ...SMALL CRAFT ADVISORY IN EFFECT FROM 7 AM TO 1 PM EST SUNDAY...

    WHAT: Northwest winds 15 to 25 kt with gusts up to 30 kt and
    seas 3 to 4 feet expected.

    WHERE: Massachusetts Bay and Ipswich Bay.

    WHEN: From 7 AM to 1 PM EST 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.

    &&