Long Beach (Stony Brook) Weather Forecast

    • 48
    • 61

    Mostly Sunny

    • 55
    • 63

    Mostly Sunny

    • 56
    • 68

    Mostly Cloudy

    • 53
    • 65

    Chance Rain Showers

    • 55
    • 65

    Chance Rain Showers

    • 51
    • 63

    Partly Sunny

Today 17 Oct Northwest Suffolk

Sunny. Highs in the lower 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 Oct Northwest Suffolk

Mostly clear. Lows in the mid 40s. North Winds 5 to 10 Mph.

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Long Beach (Stony Brook) Temperature Statistics

October Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

  • Lowest 10 October, 2025

    42.1 °F

  • Average October

    62.6 °F

  • Highest 4 October, 2025

    82 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (9.3 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    63.2 °F
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