Long Island Weather Forecast

    • 70
    • 82

    Rain Showers

    • 73
    • 84

    Rain Showers Likely

    • 69
    • 85

    Partly Sunny

    • 66
    • 86

    Partly Sunny

    • 64
    • 79

    Mostly Sunny

    • 69
    • 82

    Partly Sunny

    • 73
    • 88

    Slight Chance Rain Showers

Today 30 Jun Suffolk

Mostly sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph.

Tonight 30 Jun Suffolk

Partly cloudy this Evening, then mostly cloudy with scattered Showers after midnight. Lows around 70. South Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Long Island Temperature Statistics

June Temperature

Boston, Logan International Airport (3.1 miles)

  • Lowest 2 June, 2025

    51.7 °F

  • Average June

    69.5 °F

  • Highest 24 June, 2025

    102.7 °F

Climate (2020–Present)

Boston, Logan International Airport (3.1 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    53.8 °F

  • Average High 2020–2025

    61.1 °F
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