Onslow Beach Weather Forecast

    • 75
    • 88

    Mostly Sunny

    • 78
    • 86

    Partly Sunny

    • 76
    • 88

    Chance Thunderstorms

    • 78
    • 85

    Partly Sunny

    • 79
    • 85

    Chance Thunderstorms

    • 80
    • 86

    Chance Thunderstorms

Today 21 Jun Coastal Onslow

Sunny. Highs in the lower 90s. West Winds around 5 Mph, increasing to south 10 to 15 Mph this afternoon.

Tonight 21 Jun Coastal Onslow

Mostly clear. Lows in the lower 70s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Onslow Beach Temperature Statistics

June Temperature

MCAS New River (13 miles)

  • Lowest 3 June, 2026

    52 °F

  • Average June

    76.6 °F

  • Highest 12 June, 2026

    95 °F

Climate (2021–2026)

MCAS New River (13 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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