Callahans Beach Weather Forecast

    • 53
    • 71

    Slight Chance Rain Showers

    • 51
    • 70

    Mostly Sunny

    • 57
    • 69

    Partly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 59
    • 70

    Chance Rain Showers

    • 60
    • 72

    Chance Rain Showers

Today 10 May Northwest Suffolk

Partly sunny. A slight chance of Showers this morning. Highs in the lower 70s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 10 May Northwest Suffolk

Mostly clear. Lows in the lower 50s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Callahans Beach Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (12.4 miles)

  • Lowest 1 May, 2025

    47.6 °F

  • Average May

    62.1 °F

  • Highest 2 May, 2025

    76.6 °F

Climate (2020–Present)

Islip, Long Island Mac Arthur Airport (12.4 miles)

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  • Average Low 2020–2025

    47.4 °F

  • Average 2020–2025

    55.1 °F

  • Average High 2020–2025

    62.9 °F
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