Montauk Beach Weather Forecast

    • 68
    • 79

    Mostly Sunny

    • 72
    • 81

    Rain Showers

    • 70
    • 82

    Slight Chance Rain Showers

    • 71
    • 81

    Mostly Sunny

    • 72
    • 82

    Partly Sunny

    • 68
    • 81

    Chance Rain Showers

Today 15 Aug Southeast Suffolk

Sunny. Highs in the upper 70s. West Winds around 5 Mph.

Tonight 15 Aug Southeast Suffolk

Mostly clear. Lows in the mid 60s. Southwest Winds around 5 Mph, becoming northwest after midnight.

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Montauk Beach Temperature Statistics

August Temperature

Montauk, Montauk Airport (3.1 miles)

  • Lowest 5 August, 2026

    62.1 °F

  • Average August

    76.2 °F

  • Highest 7 August, 2026

    88 °F

Climate (2021–2026)

Montauk, Montauk Airport (3.1 miles)

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  • Average Low 2021–2026

    49.5 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    61.5 °F
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