Long Island Mac Arthur Airport Weather Forecast

    • 47
    • 63

    Increasing Clouds

    • 43
    • 57

    Chance Rain Showers

    • 44
    • 61

    Slight Chance Rain Showers

    • 51
    • 62

    Partly Sunny

    • 53
    • 66

    Mostly Cloudy

    • 52
    • 64

    Rain Showers Likely

Today 1 May Southwest Suffolk

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph, becoming southwest this afternoon.

Tonight 1 May Southwest Suffolk

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the upper 40s. Southwest Winds 5 to 10 Mph. Chance of rain 20 percent.

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Long Island Mac Arthur Airport Temperature Statistics

May Temperature

Islip, Long Island Mac Arthur Airport (0 miles)

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Climate (2021–Present)

Islip, Long Island Mac Arthur Airport (0 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    63 °F
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