Plum Island Weather Forecast
- 22
- 42
Increasing Clouds
- 15
- 34
Mostly Cloudy
- 23
- 30
Snow
- 18
- 37
Slight Chance Rain/Snow
- 11
- 25
Mostly Cloudy
- 16
- 23
Chance Snow
- 16
- 27
Chance Snow
Today 30 Jan Door
Sunny. Temperatures in the upper 30s to mid 40s. Light and variable wind.
Tonight 30 Jan Door
Mostly clear. Lows in the lower 20s. Light and variable wind becoming northeast 5 to 10 Mph after midnight.
Plum Island Temperature Statistics
January Temperature
Ephraim-Gibraltar Airport (16.2 miles)
Lowest 21 January, 2025
-13.9 °FAverage January
17.4 °FHighest 28 January, 2025
39.2 °F
Climate (2020–Present)
Ephraim-Gibraltar Airport (16.2 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
38.9 °FAverage 2020–2025
45.6 °FAverage High 2020–2025
52.6 °F