Long Beach (Stony Brook) Weather Forecast

    • 74
    • 88

    Slight Chance Thunderstorms

    • 78
    • 94

    Sunny

    • 76
    • 97

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Rain Showers

    • 71
    • 87

    Rain Showers Likely

    • 70
    • 84

    Rain Showers Likely

Today 1 Jul Northwest Suffolk

Sunny. A slight chance of Showers and Thunderstorms this morning. Highs in the upper 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values in the upper 90s.

Tonight 1 Jul Northwest Suffolk

Partly cloudy with a slight chance of Showers and Thunderstorms. Humid with Lows in the mid 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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Long Beach (Stony Brook) Temperature Statistics

July Temperature

Islip, Long Island Mac Arthur Airport (9.3 miles)

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Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (9.3 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63 °F
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