Portsmouth Island Weather Forecast

    • 56
    • 67

    Mostly Sunny

    • 56
    • 67

    Partly Sunny

    • 58
    • 62

    Partly Sunny

    • 62
    • 69

    Breezy

    • 55
    • 69

    Rain Showers Likely

    • 47
    • 62

    Slight Chance Rain Showers

Today 12 Mar East Carteret

Sunny. Highs in the mid 70s, except around 70 near the Beaches. Southwest Winds 10 to 15 Mph.

Tonight 12 Mar East Carteret

Mostly clear. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Portsmouth Island Temperature Statistics

March Temperature

Piney Island, Bt-11 Bombing Range (21.7 miles)

  • Lowest 2 March, 2025

    37 °F

  • Average March

    53.4 °F

  • Highest 8 March, 2025

    73.9 °F

Climate (2020–Present)

Piney Island, Bt-11 Bombing Range (21.7 miles)

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  • Average Low 2020–2025

    63.3 °F

  • Average 2020–2025

    68.7 °F

  • Average High 2020–2025

    74.8 °F
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