Long Island Weather Forecast

    • 49
    • 60

    Increasing Clouds

    • 52
    • 62

    Mostly Cloudy

    • 50
    • 61

    Rain Showers

    • 52
    • 60

    Chance Rain Showers

    • 57
    • 73

    Mostly Sunny

    • 56
    • 76

    Mostly Sunny

Today 12 May Suffolk

Sunny. Highs in the lower 60s. North Winds 5 to 10 Mph, becoming northeast in the afternoon.

Tonight 12 May Suffolk

Mostly cloudy. Near steady temperature in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island Temperature Statistics

May Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 3 May, 2026

    44.7 °F

  • Average May

    56.9 °F

  • Highest 5 May, 2026

    79.6 °F

Climate (2021–Present)

Boston, Logan International Airport (3.1 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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