Old Field Beach Weather Forecast

    • 39
    • 58

    Rain

    • 32
    • 46

    Rain

    • 37
    • 45

    Partly Sunny

    • 38
    • 50

    Mostly Cloudy

    • 41
    • 51

    Rain Likely

    • 30
    • 48

    Slight Chance Rain/Snow

Today 22 Mar Northwest Suffolk

Mostly cloudy. A slight chance of Showers in the morning. Highs in the upper 50s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Mar Northwest Suffolk

Rain. Lows in the upper 30s. South Winds around 5 Mph, becoming north after midnight. Chance of rain 90 percent.

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Old Field Beach Temperature Statistics

March Temperature

Islip, Long Island Mac Arthur Airport (11.8 miles)

  • Lowest 3 March, 2026

    18.6 °F

  • Average March

    40.2 °F

  • Highest 9 March, 2026

    68.6 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (11.8 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    63 °F
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