Hempstead Harbor Weather Forecast

    • 61
    • 83

    Slight Chance Rain Showers

    • 57
    • 68

    Mostly Sunny

    • 57
    • 68

    Partly Sunny

    • 52
    • 65

    Slight Chance Rain Showers

    • 55
    • 65

    Partly Sunny

    • 54
    • 64

    Chance Rain Showers

Today 27 May Northern Nassau

Mostly cloudy. Highs in the lower 80s. Southwest Winds 10 to 15 Mph.

Tonight 27 May Northern Nassau

Mostly cloudy with a slight chance of Showers in the Evening, then partly cloudy after midnight. Lows in the lower 60s. West Winds around 10 Mph, becoming north after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Temperature Statistics

May Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 3 May, 2026

    46.7 °F

  • Average May

    63.4 °F

  • Highest 19 May, 2026

    96.7 °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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