Onslow Beach Weather Forecast

    • 80
    • 86

    Chance Thunderstorms

    • 81
    • 86

    Chance Thunderstorms

    • 81
    • 88

    Chance Thunderstorms

    • 83
    • 88

    Slight Chance Thunderstorms

    • 83
    • 91

    Mostly Sunny

    • 80
    • 92

    Chance Thunderstorms

Today 6 Jul Coastal Onslow

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent. Heat index Values up to 105.

Tonight 6 Jul Coastal Onslow

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 70s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Beach Temperature Statistics

July Temperature

MCAS New River (13 miles)

  • Lowest 1 July, 2026

    75 °F

  • Average July

    83.3 °F

  • Highest 1 July, 2026

    90 °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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