Hempstead Harbor Weather Forecast

    • 13
    • 20

    Increasing Clouds

    • 11
    • 22

    Partly Sunny

    • 8
    • 21

    Mostly Sunny

    • 9
    • 18

    Partly Sunny

    • 16
    • 23

    Mostly Cloudy

    • 19
    • 27

    Slight Chance Snow

Today 27 Jan Northern Nassau

Sunny in the Morning, then partly sunny with a chance of Flurries in the afternoon. Cold with Highs in the lower 20s. West Winds 15 to 20 Mph. Wind chill Values as low as 4 below.

Tonight 27 Jan Northern Nassau

Partly cloudy in the Evening, then becoming mostly clear. Lows around 11. West Winds 15 to 20 Mph. Wind chill Values as low as 5 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 24 January, 2026

    10 °F

  • Average January

    35 °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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