Old Field Beach Weather Forecast

    • 40
    • 51

    Mostly Sunny

    • 41
    • 52

    Mostly Sunny

    • 44
    • 55

    Mostly Sunny

    • 47
    • 59

    Mostly Sunny

    • 49
    • 60

    Partly Sunny

    • 49
    • 61

    Mostly Sunny

Today 15 Nov Northwest Suffolk

Sunny. Highs in the lower 50s. Northwest Winds 10 to 15 Mph.

Tonight 15 Nov Northwest Suffolk

Mostly clear. Lows in the mid 30s. Northwest Winds 10 to 15 Mph.

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Old Field Beach Temperature Statistics

November Temperature

Islip, Long Island Mac Arthur Airport (11.8 miles)

  • Lowest 1 November, 2026

    36.6 °F

  • Average November

    54.7 °F

  • Highest 5 November, 2026

    70.6 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (11.8 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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