Holly Ridge/Topsail Island Airport Weather Forecast

    • 66
    • 79

    Chance Rain

    • 59
    • 75

    Rain Likely

    • 53
    • 73

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

Today 23 Sep Coastal Onslow

Mostly cloudy. A slight chance of rain this Morning, then a chance of Showers with a slight chance of Thunderstorms this afternoon. Breezy with Highs in the upper 70s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 30 percent.

Tonight 23 Sep Coastal Onslow

A slight chance of Thunderstorms in the evening. Mostly cloudy with a slight chance of rain. Breezy with Lows in the mid 60s. North Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holly Ridge/Topsail Island Airport Temperature Statistics

September Temperature

MCAS New River (15.5 miles)

  • Lowest 8 September, 2026

    66 °F

  • Average September

    79.6 °F

  • Highest 5 September, 2026

    96.1 °F

Climate (2021–2026)

MCAS New River (15.5 miles)

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  • Average Low 2021–2026

    54.5 °F

  • Average 2021–2026

    63.8 °F

  • Average High 2021–2026

    73.6 °F
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