Boston Harbor - Mystic River Entrance Weather Forecast

    • 38
    • 58

    Sunny

    • 45
    • 62

    Sunny

    • 50
    • 66

    Chance Rain Showers

    • 53
    • 62

    Rain Showers Likely

    • 52
    • 60

    Rain Showers Likely

    • 51
    • 61

    Chance Rain Showers

Today 9 Oct Suffolk

Sunny, cooler with Highs in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Oct Suffolk

Clear. Lows in the upper 30s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Boston Harbor - Mystic River Entrance Temperature Statistics

October Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 2 October, 2025

    46.9 °F

  • Average October

    63.1 °F

  • Highest 6 October, 2025

    82.9 °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

    61.2 °F
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