Holtsville Weather Forecast

    • 31
    • 36

    Snow

    • 38
    • 46

    Mostly Cloudy

    • 24
    • 46

    Partly Sunny

    • 26
    • 34

    Rain

    • 29
    • 44

    Rain

    • 25
    • 41

    Partly Sunny

Today 2 Feb Southwest Suffolk

Cloudy. Highs in the upper 30s. Southeast Winds 5 to 10 Mph.

Tonight 2 Feb Southwest Suffolk

Rain and snow in the evening. Little or no snow accumulation. Not as cool with Lows in the lower 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight. Chance of precipitation 90 percent.

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Holtsville Temperature Statistics

February Temperature

Islip, Long Island Mac Arthur Airport (3.1 miles)

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  • Average February

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Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (3.1 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    62.8 °F
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