Stony Brook Weather Forecast

    • 14
    • 25

    Partly Sunny

    • 20
    • 29

    Partly Sunny

    • 19
    • 34

    Mostly Cloudy

    • 25
    • 33

    Partly Sunny

    • 24
    • 41

    Chance Rain/Snow

    • 14
    • 32

    Slight Chance Snow

Today 21 Jan Northwest Suffolk

Mostly sunny. Cold with Highs in the mid 20s. North Winds 10 to 15 Mph. Wind chill Values as low as zero.

Tonight 21 Jan Northwest Suffolk

Partly cloudy. Lows around 14. Northeast Winds 10 to 15 Mph. Wind chill Values as low as zero.

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Stony Brook Temperature Statistics

January Temperature

Islip, Long Island Mac Arthur Airport (8.7 miles)

  • Lowest 16 January, 2022

    9 °F
  • Average January

    33 °F
  • Highest 2 January, 2022

    57 °F

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (8.7 miles)

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  • Average Low 2010–Present

    47.2 °F
  • Average 2010–Present

    54.5 °F
  • Average High 2010–Present

    61.9 °F
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