Holbrook Weather Forecast

    • 71
    • 87

    Rain Showers

    • 69
    • 81

    Rain Showers

    • 66
    • 86

    Mostly Sunny

    • 65
    • 85

    Mostly Sunny

    • 68
    • 83

    Mostly Cloudy

    • 71
    • 85

    Partly Sunny

    • 71
    • 86

    Slight Chance Thunderstorms

Today 1 Jul Southwest Suffolk

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs in the mid 80s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent. Heat index Values in the mid 90s.

Tonight 1 Jul Southwest Suffolk

Showers with a slight chance of Thunderstorms early this Evening, then a chance of Showers after midnight. Lows in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain near 100 percent.

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Holbrook Temperature Statistics

July Temperature

Islip, Long Island Mac Arthur Airport (1.2 miles)

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  • Average July

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Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (1.2 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    63 °F
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