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Plum Island, MA Weather Forecast
Plum Island, MA Weather Forecast Date: 1004 PM EDT Sat Aug 22 2026
The area/counties/county of: Eastern Essex County Ma, including the city of Gloucester.or toggle through each period.
Overnight... Cloudy with a slight chance of showers with patchy drizzle. Patchy fog. Near steady temperature in the mid 60s. Northeast winds around 5 mph. Chance of rain 20%.
Sunday... Cloudy. A chance of showers with possible thunderstorms and drizzle in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Patchy fog. Humid with highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 40%.
Sunday Night... Mostly cloudy with a chance of showers. Patchy fog after midnight. Humid with lows in the lower 60s. South winds around 5 mph. Chance of rain 50%.
Monday... Sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.
Monday Night... Mostly clear. Lows around 60. Southwest winds 5 to 10 mph.
Tuesday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Wednesday... Mostly clear. Highs in the lower 80s. Lows in the lower 60s.
Thursday... Mostly sunny. Highs in the lower 80s.
Thursday Night... Mostly cloudy. Lows in the mid 60s.
Friday... Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50%.
Friday Night... Partly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 40%.
POP = Probability of Precipitation
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