Plum Island Weather Forecast
- 41
- 47
Decreasing Clouds
- 43
- 49
Chance Rain Showers
- 42
- 52
Slight Chance Rain Showers
- 42
- 51
Chance Rain Showers
- 42
- 53
Partly Sunny
- 43
- 53
Partly Sunny
Today 19 May Door
Partly sunny. Highs in the lower 50s. Northeast wind 10 to 15 Mph.
Tonight 19 May Door
Partly cloudy. Lows in the lower 40s. East wind 10 to 15 Mph.
Plum Island Temperature Statistics
May Temperature
Ephraim-Gibraltar Airport (16.2 miles)
Lowest 3 May, 2025
35.2 °FAverage May
51.8 °FHighest 12 May, 2025
74.8 °F
Climate (2020–Present)
Ephraim-Gibraltar Airport (16.2 miles)
Average Low 2020–2025
39 °FAverage 2020–2025
45.8 °FAverage High 2020–2025
52.9 °F