Oceanside Weather Forecast

    • 62
    • 69

    Rain

    • 59
    • 69

    Chance Rain Showers

    • 56
    • 67

    Chance Rain Showers

    • 56
    • 68

    Mostly Cloudy

    • 55
    • 68

    Chance Rain Showers

    • 56
    • 68

    Chance Rain Showers

Today 20 Sep Southern Nassau

Rain. Highs in the upper 60s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 20 Sep Southern Nassau

Periods of rain with a slight chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the lower 60s. South Winds 10 to 15 Mph, becoming north after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oceanside Temperature Statistics

September Temperature

New York, Kennedy International Airport (6.2 miles)

  • Lowest 15 September, 2026

    58.6 °F

  • Average September

    73.2 °F

  • Highest 10 September, 2026

    88.6 °F

Climate (2021–2026)

New York, Kennedy International Airport (6.2 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    63.6 °F
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