Montauk Weather Forecast

    • 69
    • 81

    Increasing Clouds

    • 70
    • 81

    Chance Rain Showers

    • 70
    • 82

    Chance Thunderstorms

    • 68
    • 80

    Mostly Sunny

    • 70
    • 79

    Mostly Sunny

    • 68
    • 82

    Mostly Sunny

Today 12 Aug Southeast Suffolk

Sunny. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 12 Aug Southeast Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Patchy fog. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph.

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Montauk Temperature Statistics

August Temperature

Montauk, Montauk Airport (2.5 miles)

  • Lowest 9 August, 2025

    57 °F

  • Average August

    71.5 °F

  • Highest 4 August, 2025

    84.7 °F

Climate (2020–Present)

Montauk, Montauk Airport (2.5 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    61.8 °F
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