Cedar Beach Weather Forecast

    • 33
    • 37

    Rain

    • 35
    • 43

    Rain

    • 23
    • 38

    Partly Sunny

    • 38
    • 38

    Chance Rain/Snow

    • 35
    • 47

    Mostly Cloudy

    • 31
    • 39

    Partly Sunny

Today 30 Jan Northwest Suffolk

Sunny. Highs in the upper 30s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jan Northwest Suffolk

Partly cloudy this Evening, then mostly cloudy with a slight chance of rain after midnight. Lows in the upper 20s. South Winds 10 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cedar Beach Temperature Statistics

January Temperature

Islip, Long Island Mac Arthur Airport (11.8 miles)

  • Lowest 22 January, 2025

    7.8 °F

  • Average January

    30.7 °F

  • Highest 1 January, 2025

    54.6 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (11.8 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    55 °F

  • Average High 2020–2025

    62.8 °F
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