Portsmouth Weather Forecast

    • 47
    • 56

    Increasing Clouds

    • 54
    • 61

    Mostly Cloudy

    • 38
    • 64

    Chance Rain Showers

    • 35
    • 44

    Mostly Sunny

    • 42
    • 48

    Partly Sunny

    • 35
    • 51

    Breezy

Today 27 Dec East Carteret

Mostly sunny. Highs around 60. Temperature falling into the mid 50s in the afternoon. Northwest Winds 10 to 15 Mph, becoming north in the afternoon.

Tonight 27 Dec East Carteret

Partly cloudy. Lows in the upper 40s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portsmouth Temperature Statistics

December Temperature

Piney Island, Bt-11 Bombing Range (22.4 miles)

  • Lowest 15 December, 2025

    21 °F

  • Average December

    44.2 °F

  • Highest 2 December, 2025

    64.9 °F

Climate (2020–Present)

Piney Island, Bt-11 Bombing Range (22.4 miles)

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  • Average Low 2020–2025

    62.6 °F

  • Average 2020–2025

    68.1 °F

  • Average High 2020–2025

    74.1 °F
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