Hempstead Harbor Weather Forecast

    • 14
    • 30

    Chance Flurries

    • 10
    • 20

    Mostly Sunny

    • 13
    • 21

    Mostly Cloudy

    • 10
    • 21

    Mostly Sunny

    • 11
    • 19

    Partly Sunny

    • 13
    • 23

    Partly Sunny

Today 26 Jan Northern Nassau

Cloudy with a chance of light snow with a slight chance of freezing rain in the Morning, then partly sunny in the afternoon. Highs around 30. North Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northwest 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of precipitation 40 percent.

Tonight 26 Jan Northern Nassau

Mostly clear. Lows around 13. West Winds 15 to 20 Mph with Gusts up to 30 Mph. Wind chill Values as low as 1 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Temperature Statistics

January Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 23 January, 2026

    15.1 °F

  • Average January

    35.6 °F

  • Highest 9 January, 2026

    54.6 °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

    64.6 °F
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