Old Bethpage Weather Forecast

    • 69
    • 82

    Mostly Sunny

    • 77
    • 92

    Becoming Sunny

    • 74
    • 98

    Slight Chance Thunderstorms

    • 73
    • 91

    Partly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

    • 70
    • 85

    Rain Showers Likely

    • 69
    • 83

    Chance Thunderstorms

Today 13 Jul Southern Nassau

Sunny. Near steady temperature in the upper 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Jul Southern Nassau

Mostly clear. Lows in the upper 60s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Old Bethpage Temperature Statistics

July Temperature

Farmingdale - Republic Airport (2.5 miles)

  • Lowest 7 July, 2026

    63 °F

  • Average July

    77 °F

  • Highest 3 July, 2026

    100.9 °F

Climate (2021–2026)

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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