Long Island Weather Forecast

    • 67
    • 78

    Slight Chance Rain Showers

    • 62
    • 71

    Rain Showers Likely

    • 62
    • 68

    Rain Showers

    • 63
    • 77

    Partly Sunny

    • 70
    • 84

    Slight Chance Rain Showers

    • 68
    • 86

    Chance Thunderstorms

Today 5 Jul Suffolk

Partly sunny. Not as warm with Highs in the lower 80s. Northeast Winds 5 to 10 Mph, becoming east this afternoon.

Tonight 5 Jul Suffolk

Mostly cloudy with a 20 percent chance of Showers. Lows in the mid 60s. Southeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

Long Island Temperature Statistics

July Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 1 July, 2026

    71.7 °F

  • Average July

    87.7 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

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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