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Plum Island Weather Forecast
Plum Island, MA Weather Forecast Date: 1003 PM EDT Fri Aug 28 2026
Weather forecast for Plum Island, MA
Tonight Lo: 59°F Lo: 15°C |
Tonight... Partly cloudy. Lows in the upper 50s. Northwest winds 5 to 10 mph. |
Sat Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Saturday... Sunny. Highs in the upper 70s. North winds around 5 mph, becoming southeast in the afternoon. |
| Sun Hi: 85°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph. |
Mon Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Monday... Partly cloudy. Highs in the upper 70s. Lows in the lower 60s. |
Tue Hi: 75°FHi: 24°C Lo: 65°F Lo: 18°C |
Tuesday... Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 40%. |
Wed Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Wednesday... Showers likely. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 60%. |
| Thu Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Thursday... Mostly cloudy with a 40% chance of showers. Highs around 80. Lows in the lower 60s. |
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