Short Beach Weather Forecast

    • 22
    • 36

    Snow

    • 16
    • 32

    Partly Sunny

    • 15
    • 24

    Mostly Sunny

    • 29
    • 37

    Mostly Cloudy

    • 20
    • 38

    Slight Chance Snow

    • 23
    • 32

    Partly Sunny

Today 18 Jan Northwest Suffolk

Snow with a slight chance of rain this Morning, then snow with a chance of rain this afternoon. Snow accumulation around an inch. Highs in the mid 30s. Southeast Winds around 5 Mph, becoming northeast around 5 Mph this afternoon. Chance of precipitation near 100 percent.

Tonight 18 Jan Northwest Suffolk

Mostly cloudy. Snow likely in the evening. Total snow accumulation of 2 to 4 Inches. Lows in the lower 20s. North Winds 5 to 10 Mph, becoming northwest after midnight. Chance of snow 70 percent.

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Short Beach Temperature Statistics

January Temperature

Islip, Long Island Mac Arthur Airport (9.9 miles)

  • Lowest 1 January, 2026

    21 °F

  • Average January

    37.3 °F

  • Highest 9 January, 2026

    51.1 °F

Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (9.9 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    63.1 °F
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