Long Beach (Stony Brook) Weather Forecast

    • 65
    • 80

    Mostly Cloudy

    • 65
    • 78

    Mostly Cloudy

    • 64
    • 78

    Chance Rain Showers

    • 67
    • 83

    Partly Sunny

    • 70
    • 85

    Partly Sunny

    • 71
    • 85

    Chance Rain Showers

Today 15 Aug Northwest Suffolk

Partly sunny. Highs in the lower 80s. East Winds 5 to 10 Mph.

Tonight 15 Aug Northwest Suffolk

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 60s. East Winds 5 to 10 Mph.

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  • Temperature Real-Time

Long Beach (Stony Brook) Temperature Statistics

August Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 1 August, 2022

    69.1 °F
  • Average August

    79.2 °F
  • Highest 9 August, 2022

    93.9 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (9.3 miles)

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  • Average Low 2010–Present

    47.2 °F
  • Average 2010–Present

    54.7 °F
  • Average High 2010–Present

    62 °F
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