Lake Montauk Weather Forecast

    • 48
    • 60

    Sunny

    • 49
    • 64

    Mostly Sunny

    • 47
    • 56

    Sunny

    • 52
    • 55

    Partly Sunny

    • 56
    • 62

    Mostly Sunny

    • 55
    • 64

    Mostly Sunny

Today 25 Oct Southeast Suffolk

Partly sunny. Highs in the mid 60s.

Tonight 25 Oct Southeast Suffolk

Mostly clear. Lows in the upper 30s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Montauk Temperature Statistics

October Temperature

Montauk, Montauk Airport (0.6 miles)

  • Lowest 23 October, 2026

    37.9 °F

  • Average October

    59.2 °F

  • Highest 14 October, 2026

    77 °F

Climate (2021–2026)

Montauk, Montauk Airport (0.6 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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