Onslow Beach Weather Forecast

    • 76
    • 87

    Mostly Sunny

    • 78
    • 86

    Mostly Sunny

    • 79
    • 85

    Partly Sunny

    • 79
    • 85

    Rain Showers

    • 78
    • 84

    Thunderstorms Likely

    • 79
    • 84

    Chance Thunderstorms

    • 80
    • 85

    Chance Thunderstorms

Today 30 Jul Coastal Onslow

Sunny. Highs around 90. North Winds around 5 Mph.

Tonight 30 Jul Coastal Onslow

Mostly clear. Lows in the upper 60s. South Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Beach Temperature Statistics

July Temperature

MCAS New River (13 miles)

  • Lowest 27 July, 2026

    73 °F

  • Average July

    83.6 °F

  • Highest 9 July, 2026

    97.3 °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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