Massapequa Lake Weather Forecast

    • 66
    • 83

    Rain Showers Likely

    • 68
    • 79

    Chance Rain Showers

    • 68
    • 78

    Rain Showers Likely

    • 66
    • 83

    Chance Rain Showers

    • 64
    • 83

    Mostly Sunny

    • 66
    • 81

    Partly Sunny

Today 20 Aug Southern Nassau

Partly sunny this Morning, then mostly cloudy with Showers likely with a slight chance of Thunderstorms this afternoon. Highs in the lower 80s. North Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 70 percent.

Tonight 20 Aug Southern Nassau

Mostly cloudy. Showers with a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Locally heavy rainfall possible in the evening. Lows in the mid 60s. Northeast Winds around 10 Mph. Gusts up to 20 Mph in the evening. Chance of rain 90 percent.

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Massapequa Lake Temperature Statistics

August Temperature

Farmingdale - Republic Airport (5 miles)

  • Lowest 4 August, 2026

    64.9 °F

  • Average August

    77.2 °F

  • Highest 9 August, 2026

    90 °F

Climate (2021–2026)

Farmingdale - Republic Airport (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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