Old Bethpage Weather Forecast

    • 54
    • 68

    Chance Rain Showers

    • 43
    • 69

    Rain

    • 41
    • 48

    Chance Rain

    • 51
    • 60

    Mostly Cloudy

    • 48
    • 66

    Chance Rain

    • 43
    • 63

    Chance Rain

Today 31 Mar Southern Nassau

Partly sunny. A chance of Showers, mainly this morning. Highs in the mid 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 31 Mar Southern Nassau

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the mid 50s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

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Old Bethpage Temperature Statistics

March Temperature

Farmingdale - Republic Airport (2.5 miles)

  • Lowest 2 March, 2026

    19.9 °F

  • Average March

    41.6 °F

  • Highest 9 March, 2026

    68 °F

Climate (2021–Present)

Farmingdale - Republic Airport (2.5 miles)

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  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.1 °F
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