Onslow Beach Weather Forecast

    • 79
    • 88

    Chance Thunderstorms

    • 74
    • 85

    Rain Showers

    • 77
    • 85

    Mostly Sunny

    • 80
    • 86

    Slight Chance Thunderstorms

    • 78
    • 88

    Chance Thunderstorms

    • 76
    • 86

    Chance Thunderstorms

Today 18 Jun Coastal Onslow

Sunny, warmer with Highs in the mid 90s. Southwest Winds 15 to 25 Mph. Heat index Values up to 110.

Tonight 18 Jun Coastal Onslow

Partly cloudy. A chance of Showers and Thunderstorms after midnight. Lows in the mid 70s. Southwest Winds 20 to 25 Mph with Gusts up to 35 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph after midnight. Chance of rain 50 percent. Heat index Values up to 104 early in the evening.

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Onslow Beach Temperature Statistics

June Temperature

MCAS New River (13 miles)

  • Lowest 3 June, 2026

    52 °F

  • Average June

    76.1 °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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