Massapequa Weather Forecast

    • 68
    • 80

    Chance Rain Showers

    • 59
    • 81

    Partly Sunny

    • 60
    • 72

    Rain Showers Likely

    • 59
    • 75

    Rain Showers Likely

    • 59
    • 73

    Chance Rain Showers

    • 58
    • 72

    Slight Chance Rain Showers

Today 17 Sep Southern Nassau

Partly sunny this Morning, then becoming mostly cloudy. Highs around 80. South Winds 10 to 15 Mph.

Tonight 17 Sep Southern Nassau

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Humid with Lows in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Massapequa Temperature Statistics

September Temperature

Farmingdale - Republic Airport (4.3 miles)

  • Lowest 7 September, 2026

    57 °F
  • Average September

    72.4 °F
  • Highest 3 September, 2026

    87.1 °F

Climate (2021–2026)

Farmingdale - Republic Airport (4.3 miles)

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  • Average Low 2021–2026

    48.1 °F
  • Average 2021–2026

    55.7 °F
  • Average High 2021–2026

    63 °F
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