Portsmouth Island Weather Forecast
- 48
- 59
Rain
- 32
- 58
Rain Likely
- 26
- 35
Partly Sunny
- 29
- 35
Snow Likely
- 28
- 33
Slight Chance Rain/Snow
- 39
- 41
Chance Rain
Today 18 Jan East Carteret
Rain likely. Highs in the upper 50s. Southwest Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 18 Jan East Carteret
Mostly cloudy. A slight chance of rain in the Evening, then rain likely after midnight. Lows in the mid 40s. Southwest Winds 5 to 10 Mph. Chance of rain 60 percent.
Portsmouth Island Temperature Statistics
January Temperature
Piney Island, Bt-11 Bombing Range (21.7 miles)
Lowest 9 January, 2025
28 °FAverage January
40.2 °FHighest 6 January, 2025
69.1 °F
Climate (2020–Present)
Piney Island, Bt-11 Bombing Range (21.7 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
63.4 °FAverage 2020–2025
68.8 °FAverage High 2020–2025
74.9 °F