North Topsail Beach Weather Forecast

    • 42
    • 55

    Mostly Sunny

    • 35
    • 62

    Mostly Sunny

    • 37
    • 51

    Mostly Sunny

    • 46
    • 64

    Partly Sunny

    • 45
    • 63

    Partly Sunny

    • 52
    • 66

    Mostly Sunny

Today 20 Dec Coastal Onslow

Sunny. Much cooler with Highs in the mid 50s. North Winds 5 to 10 Mph, becoming east in the afternoon.

Tonight 20 Dec Coastal Onslow

Clear. Much cooler with Lows in the lower 30s. North Winds 5 to 10 Mph.

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North Topsail Beach Temperature Statistics

December Temperature

MCAS New River (14.9 miles)

  • Lowest 15 December, 2025

    18 °F

  • Average December

    41.8 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

MCAS New River (14.9 miles)

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  • Average Low 2020–2025

    54.5 °F

  • Average 2020–2025

    63.8 °F

  • Average High 2020–2025

    73.5 °F
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