Ocean Bay Park Weather Forecast

    • 58
    • 64

    Drizzle

    • 60
    • 68

    Partly Sunny

    • 64
    • 69

    Partly Sunny

    • 66
    • 72

    Partly Sunny

    • 62
    • 72

    Slight Chance Rain Showers

    • 60
    • 67

    Mostly Cloudy

Today 28 Sep Southwest Suffolk

Showers. Patchy fog this morning. Highs in the mid 60s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 28 Sep Southwest Suffolk

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ocean Bay Park Temperature Statistics

September Temperature

Islip, Long Island Mac Arthur Airport (9.9 miles)

  • Lowest 15 September, 2026

    52.6 °F

  • Average September

    68.7 °F

  • Highest 10 September, 2026

    86.6 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (9.9 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63.1 °F
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