Middle Island Weather Forecast

    • 39
    • 52

    Chance Rain Showers

    • 20
    • 43

    Mostly Cloudy

    • 27
    • 36

    Partly Sunny

    • 26
    • 41

    Chance Rain

    • 20
    • 34

    Partly Sunny

    • 19
    • 32

    Partly Sunny

Today 14 Jan Northwest Suffolk

Cloudy with a 20 percent chance of Showers. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 14 Jan Northwest Suffolk

Cloudy with a 50 percent chance of Showers. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.

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Middle Island Temperature Statistics

January Temperature

Shirley, Brookhaven Airport (5.6 miles)

  • Lowest 5 January, 2026

    14 °F

  • Average January

    33.6 °F

  • Highest 10 January, 2026

    50 °F

Climate (2021–Present)

Shirley, Brookhaven Airport (5.6 miles)

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  • Average Low 2021–2026

    46.4 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    62.8 °F
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