Plum Island Weather Forecast
- 62
- 74
Mostly Sunny
- 65
- 83
Partly Sunny
- 62
- 73
Partly Sunny
- 63
- 71
Rain Showers Likely
- 65
- 72
Chance Rain Showers
- 64
- 75
Chance Rain Showers
Today 29 Aug Eastern Essex
Sunny. Highs in the mid 70s. North Winds around 5 Mph, becoming southeast this afternoon.
Tonight 29 Aug Eastern Essex
Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest Winds around 5 Mph.
Plum Island Temperature Statistics
August Temperature
Beverly, Beverly Municipal Airport (16.8 miles)
Lowest 16 August, 2026
53.1 °FAverage August
72.5 °FHighest 7 August, 2026
90 °F
Climate (2021–2026)
Beverly, Beverly Municipal Airport (16.8 miles)
Average Low 2021–2026
42.2 °FAverage 2021–2026
51.1 °FAverage High 2021–2026
59.7 °F