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

Day Sky High / Low Precip Wind Humidity
Thu
Jul 23 		Clear -º / 55º 4% SW 3 mph 91%
Fri
Jul 24 		Mostly Sunny
View Hourly 		80º / 55º 3% S 10 mph 57%
1am Clear 61º 2% S 3 mph 83%
2am Clear 61º 2% SSW 3 mph 86%
3am Clear 59º 2% SSW 3 mph 89%
4am Clear 58º 2% SW 2 mph 95%
5am Clear 57º 4% WSW 2 mph 96%
6am Sunny 57º 4% W 1 mph 97%
7am Sunny 62º 2% W 1 mph 84%
8am Sunny 66º 4% WNW 1 mph 76%
9am Sunny 71º 2% WNW 2 mph 68%
10am Sunny 75º 1% WNW 2 mph 56%
11am Sunny 76º 1% SE 4 mph 51%
12pm Sunny 77º 0% SSE 6 mph 49%
1pm Mostly Sunny 77º 1% SSE 7 mph 48%
2pm Partly Cloudy 78º 0% SSE 8 mph 47%
3pm Mostly Sunny 78º 0% SE 9 mph 46%
4pm Sunny 77º 0% SE 10 mph 47%
5pm Sunny 76º 0% SE 9 mph 49%
6pm Sunny 73º 1% SE 9 mph 56%
7pm Sunny 71º 1% SSE 8 mph 63%
8pm Sunny 68º 2% SSE 7 mph 70%
9pm Clear 67º 2% SSE 7 mph 73%
10pm Clear 67º 2% S 6 mph 70%
11pm Clear 65º 3% S 5 mph 72%
Sat
Jul 25 		Sunny
View Hourly 		75º / 56º 4% SE 9 mph 59%
12am Clear 64º 4% S 4 mph 76%
1am Clear 62º 4% SSW 3 mph 79%
2am Clear 61º 4% SW 3 mph 80%
3am Clear 60º 4% SW 2 mph 84%
4am Clear 58º 5% SW 1 mph 88%
5am Clear 56º 6% SW 1 mph 93%
6am Sunny 57º 6% SSW 1 mph 94%
7am Sunny 63º 4% SSW 1 mph 83%
8am Sunny 67º 2% SSE 1 mph 74%
9am Sunny 70º 1% SE 2 mph 66%
10am Sunny 72º 0% ESE 4 mph 60%
11am Sunny 73º 0% ESE 6 mph 56%
12pm Sunny 74º 0% ESE 8 mph 52%
1pm Sunny 74º 0% ESE 9 mph 52%
2pm Sunny 75º 0% ESE 9 mph 50%
3pm Sunny 74º 0% ESE 9 mph 50%
4pm Sunny 73º 0% ESE 9 mph 52%
5pm Sunny 72º 0% ESE 7 mph 52%
6pm Sunny 71º 0% ESE 6 mph 56%
7pm Sunny 68º 2% ESE 5 mph 64%
8pm Sunny 65º 5% E 4 mph 75%
9pm Clear 62º 6% E 3 mph 81%
10pm Clear 61º 7% E 3 mph 86%
11pm Clear 60º 7% ENE 2 mph 89%
Sun
Jul 26 		Partly Cloudy
View Hourly 		72º / 58º 17% NE 9 mph 67%
12am Clear 60º 8% ENE 2 mph 90%
Mon
Jul 27 		Partly Cloudy 75º / 63º 8% E 10 mph 67%
Tue
Jul 28 		Showers 75º / 64º 55% SSE 13 mph 78%
Wed
Jul 29 		Scattered Thunderstorms 77º / 64º 51% W 11 mph 73%
Thu
Jul 30 		Partly Cloudy 79º / 64º 24% WNW 9 mph 62%

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

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* Playback displays weather for the past 6 hours.

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

Overnight
Low : 60ºF
Variable winds 5 kt or less. Clear. Seas 1 to 2 ft.
Friday
High : 79ºF
Variable winds less than 5 kt becoming SE 5 to 8 kt in the afternoon. Sunny. Seas around 1 ft.
Friday Night
Low : 61ºF
SSE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly clear. Seas 1 to 2 ft.
Saturday
High : 78ºF
Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. Sunny. Seas around 1 ft.
Saturday Night
Low : 60ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.
Sunday
High : 68ºF
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. Mostly sunny. Seas around 2 ft.
Sunday Night
Low : 60ºF
Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.
Monday
High : 79ºF
Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Monday Night
Low : 65ºF
Variable winds 5 kt or less. Partly cloudy. Seas around 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

    FridaySaturdaySunday
    Wind Speed (MPH) 322797312973
    5am9am1pm5pm9pm1am5am9am1pm5pm9pm1am
    MPH 322797312973
    DIR SWSWWNWSSESESSESSWSWSEESEESEE

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

    As Of: 55 minutes ago

    • 61ºF
    • 61ºF
    • 3mph
    • 0º (S)
    • 3mph
    • Clear
    • 10mi
    • 30.17"
    • 83%
    • 0ºF

    The weather right now in Plum Island Sound, South End, MA is Clear. The current temperature is 61°F, and the expected high and low for today, Friday, July 24, 2026, are -° high temperature and 55°F low temperature. The wind is currently blowing at 3 miles per hour, and coming from the South. The wind is gusting to 3 mph. With the wind and the atmosphere the temperature feels like 61° Fahrenheit. Expected precipitation is 2 percent, with current humidity at 83 percent, and air pressure at 30.17 in. Visibility is 10 nautical miles. There are no current weather alert(s).