Onslow Beach Weather Forecast

    • 67
    • 79

    Partly Sunny

    • 70
    • 81

    Mostly Sunny

    • 70
    • 83

    Mostly Sunny

    • 70
    • 82

    Partly Sunny

    • 71
    • 80

    Chance Thunderstorms

    • 71
    • 80

    Chance Rain Showers

Today 17 Sep Coastal Onslow

Sunny, warmer with Highs in the lower 80s. West Winds 5 to 10 Mph.

Tonight 17 Sep Coastal Onslow

Partly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph, becoming northwest after midnight.

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  • Temperature Real-Time

Onslow Beach Temperature Statistics

September Temperature

MCAS New River (13 miles)

  • Lowest 1 September, 2025

    61 °F

  • Average September

    71.9 °F

  • Highest 6 September, 2025

    89.1 °F

Climate (2020–Present)

MCAS New River (13 miles)

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  • Average Low 2020–2025

    54.7 °F

  • Average 2020–2025

    63.9 °F

  • Average High 2020–2025

    73.6 °F
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