Lake Montauk Weather Forecast

    • 64
    • 78

    Mostly Sunny

    • 64
    • 76

    Mostly Sunny

    • 63
    • 76

    Rain Showers

    • 54
    • 73

    Chance Rain Showers

    • 54
    • 66

    Mostly Sunny

    • 58
    • 68

    Slight Chance Rain Showers

Today 5 Oct Southeast Suffolk

Patchy fog this morning. Sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 5 Oct Southeast Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 60s. Southwest 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 2 October, 2025

    50 °F

  • Average October

    60.8 °F

  • Highest 1 October, 2025

    66.9 °F

Climate (2020–Present)

Montauk, Montauk Airport (0.6 miles)

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  • Average Low 2020–2025

    49.9 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    61.8 °F
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