Hempstead Harbor Weather Forecast

    • 36
    • 37

    Slight Chance Snow

    • 28
    • 42

    Partly Sunny

    • 11
    • 35

    Breezy

    • 15
    • 18

    Snow

    • 21
    • 23

    Snow

    • 13
    • 26

    Chance Snow

    • 15
    • 22

    Partly Sunny

Today 21 Jan Northern Nassau

Partly sunny. Not as cool with Highs in the upper 30s. South Winds 10 to 15 Mph.

Tonight 21 Jan Northern Nassau

Mostly cloudy. A chance of snow and rain this evening. Not as cool with Lows in the mid 30s. Southwest Winds 15 to 20 Mph. Chance of precipitation 30 percent.

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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 2 January, 2026

    21 °F

  • Average January

    36.1 °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

    64.6 °F
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