Hempstead Harbor Weather Forecast

    • 33
    • 47

    Rain Likely

    • 39
    • 46

    Mostly Sunny

    • 44
    • 51

    Mostly Cloudy

    • 49
    • 58

    Rain Likely

    • 31
    • 53

    Slight Chance Rain

    • 33
    • 42

    Mostly Sunny

Today 23 Mar Northern Nassau

Rain, mainly this morning. Highs in the mid 40s. North Winds 10 to 15 Mph. Chance of rain near 100 percent.

Tonight 23 Mar Northern Nassau

Mostly cloudy with a slight chance of rain Showers in the Evening, then mostly clear after midnight. Lows in the lower 30s. Northwest Winds 15 to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Harbor Temperature Statistics

March Temperature

New York, La Guardia Airport (11.8 miles)

  • Lowest 2 March, 2026

    22.6 °F

  • Average March

    44.8 °F

  • Highest 10 March, 2026

    78.7 °F

Climate (2021–Present)

New York, La Guardia Airport (11.8 miles)

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  • Average Low 2021–2026

    51.3 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    64.5 °F
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