Cedar Beach Weather Forecast

    • 59
    • 65

    Rain

    • 60
    • 68

    Chance Rain Showers

    • 63
    • 68

    Mostly Cloudy

    • 56
    • 71

    Mostly Sunny

    • 54
    • 64

    Partly Sunny

    • 54
    • 65

    Chance Rain Showers

Today 11 Oct Northwest Suffolk

A slight chance of rain this morning. Rain this afternoon. Highs in the mid 60s. East Winds 10 to 15 Mph. Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 11 Oct Northwest Suffolk

Rain with a chance of Thunderstorms. Lows in the mid 50s. East Winds 15 to 20 Mph, becoming northeast after midnight. Gusts up to 30 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cedar Beach Temperature Statistics

October Temperature

Islip, Long Island Mac Arthur Airport (11.8 miles)

  • Lowest 7 October, 2026

    39.7 °F

  • Average October

    62 °F

  • Highest 2 October, 2026

    79.6 °F

Climate (2021–2026)

Islip, Long Island Mac Arthur Airport (11.8 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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