Hempstead Lake Weather Forecast

    • 69
    • 82

    Increasing Clouds

    • 71
    • 83

    Rain Showers

    • 66
    • 86

    Rain Showers Likely

    • 66
    • 80

    Mostly Sunny

    • 68
    • 82

    Partly Sunny

    • 68
    • 84

    Partly Sunny

Today 20 Jul Southern Nassau

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph, becoming south in the afternoon.

Tonight 20 Jul Southern Nassau

Mostly clear in the Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hempstead Lake Temperature Statistics

July Temperature

New York, Kennedy International Airport (6.8 miles)

  • Lowest 7 July, 2026

    64.7 °F

  • Average July

    79.3 °F

  • Highest 2 July, 2026

    102.7 °F

Climate (2021–2026)

New York, Kennedy International Airport (6.8 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    63.6 °F
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