Hempstead Harbor Weather Forecast

    • 68
    • 75

    Chance Thunderstorms

    • 70
    • 89

    Thunderstorms Likely

    • 69
    • 90

    Chance Rain Showers

    • 67
    • 83

    Mostly Sunny

    • 65
    • 89

    Chance Rain Showers

    • 63
    • 84

    Chance Rain Showers

Today 10 Jun Northern Nassau

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 70s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 10 Jun Northern Nassau

Mostly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Humid with Lows in the upper 60s. Southwest Winds 10 to 15 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Temperature Statistics

June Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 1 June, 2026

    55.7 °F

  • Average June

    73 °F

  • Highest 5 June, 2026

    91.7 °F

Climate (2021–Present)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    64.5 °F
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