Hempstead Harbor Weather Forecast

    • 74
    • 81

    Chance Rain Showers

    • 76
    • 88

    Slight Chance Thunderstorms

    • 75
    • 89

    Rain Showers Likely

    • 73
    • 87

    Chance Rain Showers

    • 72
    • 90

    Mostly Sunny

    • 73
    • 91

    Chance Rain Showers

    • 71
    • 90

    Chance Rain Showers

Today 5 Aug Northern Nassau

Mostly sunny. Near steady temperature around 80. Southeast Winds 5 to 10 Mph.

Tonight 5 Aug Northern Nassau

Mostly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Temperature Statistics

August Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 3 August, 2026

    73.9 °F

  • Average August

    80.2 °F

  • Highest 1 August, 2026

    87.7 °F

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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