Hempstead Harbor Weather Forecast

    • 72
    • 81

    Chance Thunderstorms

    • 68
    • 81

    Slight Chance Rain Showers

    • 61
    • 77

    Mostly Sunny

    • 60
    • 76

    Mostly Sunny

    • 63
    • 78

    Partly Sunny

    • 63
    • 79

    Partly Sunny

Today 3 Sep Northern Nassau

Mostly cloudy with Showers with a chance of Thunderstorms in the Morning, then partly sunny with a slight chance of Showers in the afternoon. Humid with Highs in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

Tonight 3 Sep Northern Nassau

Partly cloudy. A chance of Showers and Thunderstorms in the evening. Humid with Lows around 70. West Winds around 5 Mph. Chance of rain 40 percent.

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Hempstead Harbor Temperature Statistics

September Temperature

New York, La Guardia Airport (11.8 miles)

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Climate (2021–2026)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    64.6 °F
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