Bethpage State Park Weather Forecast

    • 64
    • 82

    Rain Showers Likely

    • 62
    • 81

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 67
    • 82

    Partly Sunny

    • 68
    • 82

    Chance Rain Showers

    • 68
    • 83

    Chance Rain Showers

Today 23 Aug Southern Nassau

Mostly cloudy with Showers likely with a slight chance of Thunderstorms in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the lower 80s. Southeast Winds 5 to 10 Mph, becoming south in the afternoon. Chance of rain 60 percent.

Tonight 23 Aug Southern Nassau

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 60s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Bethpage State Park Temperature Statistics

August Temperature

Farmingdale - Republic Airport (2.5 miles)

  • Lowest 4 August, 2026

    64.9 °F

  • Average August

    77 °F

  • Highest 9 August, 2026

    90 °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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