Hempstead Harbor Weather Forecast

    • 12
    • 36

    Breezy

    • 16
    • 18

    Snow

    • 23
    • 27

    Snow

    • 13
    • 27

    Chance Snow

    • 14
    • 21

    Mostly Sunny

    • 16
    • 24

    Mostly Cloudy

Today 23 Jan Northern Nassau

Mostly sunny and brisk. Highs in the mid 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph, increasing to 15 to 25 Mph with Gusts up to 35 Mph in the afternoon.

Tonight 23 Jan Northern Nassau

Partly cloudy in the Evening, then becoming mostly clear. Brisk, cooler with Lows around 11. Northwest Winds 15 to 25 Mph with Gusts up to 35 Mph. Wind chill Values as low as 5 below after midnight.

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Hempstead Harbor Temperature Statistics

January Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 20 January, 2026

    17.1 °F

  • Average January

    35.3 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2021–2026

    51.4 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    64.5 °F
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