Hempstead Harbor Weather Forecast

    • 66
    • 79

    Decreasing Clouds

    • 66
    • 75

    Sunny

    • 66
    • 77

    Mostly Sunny

    • 65
    • 77

    Mostly Sunny

    • 67
    • 83

    Slight Chance Thunderstorms

    • 69
    • 85

    Chance Rain Showers

    • 68
    • 84

    Chance Thunderstorms

Today 22 Jul Northern Nassau

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. West Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 22 Jul Northern Nassau

Partly cloudy. Lows in the mid 60s. Northwest Winds 10 to 15 Mph, becoming north 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Temperature Statistics

July Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 7 July, 2026

    63.6 °F

  • Average July

    80.5 °F

  • Highest 2 July, 2026

    104.6 °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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