Onslow Beach Weather Forecast

    • 78
    • 86

    Mostly Cloudy

    • 80
    • 85

    Partly Sunny

    • 79
    • 88

    Chance Thunderstorms

    • 80
    • 89

    Mostly Sunny

    • 82
    • 89

    Mostly Sunny

    • 82
    • 89

    Partly Sunny

    • 79
    • 89

    Chance Thunderstorms

Today 8 Aug Coastal Onslow

Mostly sunny. Near steady temperature in the upper 80s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 8 Aug Coastal Onslow

Mostly cloudy this Evening, then becoming partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Beach Temperature Statistics

August Temperature

MCAS New River (13 miles)

  • Lowest 4 August, 2026

    75 °F

  • Average August

    80.8 °F

  • Highest 6 August, 2026

    91 °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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