Lake Montauk Weather Forecast

    • 41
    • 47

    Rain Likely

    • 24
    • 43

    Mostly Cloudy

    • 32
    • 37

    Partly Sunny

    • 32
    • 43

    Chance Rain

    • 26
    • 36

    Partly Sunny

    • 25
    • 35

    Slight Chance Snow

Today 14 Jan Southeast Suffolk

Mostly cloudy. Highs in the upper 40s. Southwest Winds 10 to 15 Mph.

Tonight 14 Jan Southeast Suffolk

Cloudy with a 50 percent chance of Showers. Lows in the upper 30s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Montauk Temperature Statistics

January Temperature

Montauk, Montauk Airport (0.6 miles)

  • Lowest 1 January, 2026

    21.9 °F

  • Average January

    35.3 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

Montauk, Montauk Airport (0.6 miles)

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  • Average Low 2021–2026

    49.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    61.7 °F
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