Plum Island Sound, South End, MA Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Fri Aug 14 |
 |
Mostly Sunny Close Hourly |
81º / 55º | 4% | NW 10 mph | 50% |
| 10am |  |
Sunny | 75º | 1% | NW 10 mph | 54% |
| 11am | |
Sunny | 78º | 1% | NW 9 mph | 48% |
| 12pm | |
Sunny | 79º | 0% | NW 9 mph | 45% |
| 1pm | |
Mostly Sunny | 80º | 1% | NW 8 mph | 45% |
| 2pm |  |
Partly Cloudy | 80º | 1% | NW 8 mph | 45% |
| 3pm | |
Partly Cloudy | 80º | 1% | WNW 8 mph | 44% |
| 4pm | |
Partly Cloudy | 80º | 1% | WNW 7 mph | 45% |
| 5pm | |
Partly Cloudy | 79º | 3% | WNW 6 mph | 45% |
| 6pm | |
Partly Cloudy | 77º | 5% | WNW 7 mph | 49% |
| 7pm |  |
Cloudy | 75º | 0% | NW 6 mph | 52% |
| 8pm |  |
Mostly Cloudy | 73º | 0% | NW 4 mph | 56% |
| 9pm |  |
Partly Cloudy | 70º | 1% | NNW 4 mph | 61% |
| 10pm |  |
Clear | 68º | 1% | NNW 4 mph | 63% |
| 11pm | |
Clear | 66º | 2% | NNW 4 mph | 66% |
|
Sat Aug 15 |
|
Mostly Sunny View Hourly |
78º / 55º | 6% | NNE 7 mph | 56% |
| 12am | |
Clear | 65º | 2% | N 5 mph | 70% |
| 1am | |
Clear | 63º | 2% | N 5 mph | 75% |
| 2am | |
Clear | 61º | 3% | N 4 mph | 80% |
| 3am | |
Clear | 60º | 4% | NNW 4 mph | 84% |
| 4am | |
Clear | 59º | 5% | NNW 4 mph | 86% |
| 5am | |
Clear | 58º | 5% | NNW 4 mph | 89% |
| 6am | |
Sunny | 56º | 6% | NNW 4 mph | 93% |
| 7am | |
Sunny | 61º | 5% | NW 4 mph | 85% |
| 8am | |
Sunny | 66º | 2% | NNW 5 mph | 72% |
| 9am | |
Mostly Sunny | 70º | 0% | NNW 6 mph | 64% |
| 10am | |
Mostly Sunny | 72º | 0% | NNW 6 mph | 55% |
| 11am | |
Mostly Sunny | 74º | 0% | N 5 mph | 51% |
| 12pm | |
Partly Cloudy | 76º | 0% | N 5 mph | 48% |
| 1pm | |
Partly Cloudy | 76º | 0% | NNE 5 mph | 47% |
| 2pm | |
Partly Cloudy | 77º | 0% | ESE 5 mph | 47% |
| 3pm | |
Partly Cloudy | 76º | 0% | SE 6 mph | 47% |
| 4pm | |
Partly Cloudy | 76º | 0% | SSE 7 mph | 49% |
| 5pm | |
Partly Cloudy | 75º | 6% | SSE 7 mph | 50% |
| 6pm | |
Mostly Sunny | 73º | 1% | SSE 6 mph | 55% |
| 7pm | |
Sunny | 71º | 2% | SSE 4 mph | 62% |
| 8pm |  |
Mostly Clear | 69º | 3% | SSE 3 mph | 65% |
| 9pm | |
Clear | 67º | 4% | S 2 mph | 70% |
| 10pm | |
Clear | 65º | 4% | SW 2 mph | 76% |
| 11pm | |
Clear | 63º | 4% | NW 2 mph | 78% |
|
Sun Aug 16 |
|
Partly Cloudy View Hourly |
78º / 66º | 6% | ESE 11 mph | 64% |
| 12am | |
Clear | 62º | 4% | NNW 3 mph | 81% |
| 1am | |
Clear | 61º | 5% | NNW 3 mph | 83% |
| 2am | |
Clear | 60º | 5% | NNW 3 mph | 84% |
| 3am | |
Clear | 59º | 5% | NNW 4 mph | 86% |
| 4am | |
Clear | 58º | 6% | N 3 mph | 90% |
| 5am | |
Clear | 57º | 6% | N 3 mph | 92% |
| 6am | |
Sunny | 56º | 6% | N 3 mph | 95% |
| 7am | |
Sunny | 60º | 5% | N 3 mph | 88% |
| 8am | |
Sunny | 65º | 4% | N 3 mph | 78% |
| 9am | |
Partly Cloudy | 68º | 2% | N 4 mph | 73% |
|
Mon Aug 17 |
 |
Showers | 77º / 64º | 80% | WSW 14 mph | 81% |
|
Tue Aug 18 |
|
Partly Cloudy | 79º / 63º | 8% | NE 6 mph | 68% |
|
Wed Aug 19 |
|
Partly Cloudy | 81º / 66º | 5% | SSW 11 mph | 62% |
|
Thu Aug 20 |
|
Showers | 84º / 64º | 60% | SSW 12 mph | 68% |
|
Fri Aug 21 |
|
Partly Cloudy | 78º / 63º | 17% | N 10 mph | 58% |
-
Buoy Data
For Plum Island Sound, South End, MA -
Wind Forecast
In Plum Island Sound, South End, MA -
Radar
In Plum Island Sound, South End, MA -
Marine Forecast
In Plum Island Sound, South End, MA
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 : 83ºF
WNW wind around 6 kt becoming variable and less than 5 kt. A slight chance of showers between 2pm and 3pm. Seas around 1 ft.
WNW wind around 6 kt becoming variable and less than 5 kt. A slight chance of showers between 2pm and 3pm. Seas around 1 ft.
Tonight
Low : 61ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Saturday
High : 79ºF
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Saturday Night
Low : 61ºF
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.
Sunday
High : 80ºF
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. Mostly sunny. Seas around 1 ft.
Sunday Night
Low : 65ºF
S wind around 9 kt. Showers, mainly after 2am. Seas 1 to 2 ft.
S wind around 9 kt. Showers, mainly after 2am. Seas 1 to 2 ft.
Monday
High : 80ºF
S wind 7 to 10 kt. Showers, mainly before 1pm. Patchy fog before 9am. Seas 1 to 2 ft.
S wind 7 to 10 kt. Showers, mainly before 1pm. Patchy fog before 9am. Seas 1 to 2 ft.
Monday Night
Low : 63ºF
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Tuesday
High : 80ºF
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
Variable winds 5 kt or less. Sunny. Seas around 1 ft.
NOAA Buoy Data Near Plum Island Sound, South End, MA See Map
Loading Map...
Loading Buoy Data...
Featured Local Businesses
Wind Speed Forecast for Plum Island Sound, South End, MA
| Friday | Saturday | Sunday | ||||||||||
| Wind Speed (MPH) | 10 | 8 | 7 | 4 | 4 | 4 | 6 | 5 | 6 | 2 | 3 | 3 |
| 2pm | 6pm | 10pm | 2am | 6am | 10am | 2pm | 6pm | 10pm | 2am | 6am | 10am | |
| MPH | 10 | 8 | 7 | 4 | 4 | 4 | 6 | 5 | 6 | 2 | 3 | 3 |
| DIR | NW | NW | WNW | NNW | N | NNW | NNW | ESE | SSE | SW | NNW | N |
Current Weather Conditions In Plum Island Sound, South End, MA
As Of: 20 minutes ago
- 75ºF
- 75ºF
- 10mph
- 0º (NW)
- 18mph
- Sunny
- 10mi
- 30.02"
- 54%
- 0ºF
The weather right now in Plum Island Sound, South End, MA is Sunny. The current temperature is 75°F, and the expected high and low for today, Friday, August 14, 2026, are 81° high temperature and 55°F low temperature. The wind is currently blowing at 10 miles per hour, and coming from the Northwest. The wind is gusting to 18 mph. With the wind and the atmosphere the temperature feels like 75° Fahrenheit. Expected precipitation is 1 percent, with current humidity at 54 percent, and air pressure at 30.02 in. Visibility is 10 nautical miles. There are no current weather alert(s).
