Boston Harbor - Mystic River Entrance Weather Forecast

    • 62
    • 71

    Rain Showers Likely

    • 67
    • 72

    Rain Showers Likely

    • 66
    • 81

    Partly Sunny

    • 71
    • 88

    Chance Rain Showers

    • 71
    • 88

    Chance Rain Showers

    • 69
    • 88

    Mostly Sunny

Today 27 Jun Suffolk

Mostly sunny. Highs in the lower 70s. East Winds 5 to 10 Mph. Gusts up to 20 Mph this afternoon.

Tonight 27 Jun Suffolk

Mostly cloudy. Showers likely after midnight. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Harbor - Mystic River Entrance Temperature Statistics

June Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 2 June, 2025

    51.7 °F

  • Average June

    69.7 °F

  • Highest 24 June, 2025

    102.7 °F

Climate (2020–Present)

Boston, Logan International Airport (2.5 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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