Onslow Beach Weather Forecast

    • 69
    • 74

    Increasing Clouds

    • 67
    • 77

    Rain Showers

    • 60
    • 75

    Chance Rain Showers

    • 61
    • 75

    Slight Chance Rain Showers

    • 67
    • 77

    Mostly Sunny

    • 70
    • 81

    Mostly Sunny

Today 31 May Coastal Onslow

Mostly sunny. Highs in the upper 70s. Northeast Winds 10 to 15 Mph, becoming southeast in the afternoon.

Tonight 31 May Coastal Onslow

Mostly clear. Lows around 60. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onslow Beach Temperature Statistics

May Temperature

MCAS New River (13 miles)

  • Lowest 4 May, 2026

    46.9 °F

  • Average May

    69.3 °F

  • Highest 27 May, 2026

    88 °F

Climate (2021–Present)

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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