Montauk Weather Forecast

    • 51
    • 64

    Mostly Cloudy

    • 49
    • 59

    Mostly Cloudy

    • 47
    • 61

    Mostly Sunny

    • 46
    • 57

    Mostly Sunny

    • 50
    • 55

    Partly Sunny

    • 54
    • 58

    Partly Sunny

Today 20 Oct Southeast Suffolk

Mostly sunny. Highs in the upper 50s.

Tonight 20 Oct Southeast Suffolk

Mostly clear and breezy. Lows in the upper 40s. Northeast Winds 15 to 25 Mph with Gusts up to 35 Mph.

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Montauk Temperature Statistics

October Temperature

Montauk, Montauk Airport (2.5 miles)

  • Lowest 18 October, 2026

    41 °F

  • Average October

    60.7 °F

  • Highest 14 October, 2026

    77 °F

Climate (2021–2026)

Montauk, Montauk Airport (2.5 miles)

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  • Average Low 2021–2026

    49.4 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    61.4 °F
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