Bill Richards Memorial Park Weather Forecast

    • 17
    • 40

    Partly Cloudy

    • 28
    • 34

    Chance Snow

    • 28
    • 43

    Partly Sunny

    • 25
    • 41

    Slight Chance Rain

    • 18
    • 35

    Mostly Sunny

    • 30
    • 39

    Chance Rain

    • 34
    • 44

    Chance Rain

Today 4 Dec Northwest Suffolk

Mostly sunny and breezy. Highs around 40. Northwest Winds 15 to 25 Mph.

Tonight 4 Dec Northwest Suffolk

Mostly clear in the Evening, then becoming partly cloudy. Brisk with Lows around 18. Northwest Winds 20 to 25 Mph, becoming north 10 to 15 Mph after midnight.

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Bill Richards Memorial Park Temperature Statistics

December Temperature

Islip, Long Island Mac Arthur Airport (6.2 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    39.4 °F

  • Highest 1 December, 2025

    46 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (6.2 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    63.1 °F
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