Hempstead Harbor Park Weather Forecast

    • 46
    • 54

    Rain Showers

    • 32
    • 56

    Rain Showers

    • 39
    • 42

    Mostly Cloudy

    • 30
    • 46

    Breezy

    • 30
    • 35

    Partly Sunny

    • 37
    • 40

    Chance Rain/Snow

Today 18 Dec Northern Nassau

Mostly sunny. Highs in the lower 50s. Southwest Winds around 5 Mph, becoming southeast.

Tonight 18 Dec Northern Nassau

A chance of Showers in the Evening, then Showers after midnight. Very windy with Lows in the mid 40s. Temperature rising into the mid 50s after midnight. South Winds 10 to 15 Mph, increasing to 25 to 35 Mph with Gusts up to 45 Mph after midnight. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Park Temperature Statistics

December Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 5 December, 2025

    19.9 °F

  • Average December

    33.5 °F

  • Highest 10 December, 2025

    46.9 °F

Climate (2020–Present)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    64.6 °F
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