Boston Harbor - Charles River Entrance Weather Forecast

    • 76
    • 92

    Mostly Sunny

    • 79
    • 102

    Hot

    • 67
    • 90

    Chance Rain Showers

    • 60
    • 74

    Chance Rain Showers

    • 62
    • 71

    Chance Rain Showers

    • 65
    • 75

    Chance Rain Showers

    • 67
    • 82

    Slight Chance Thunderstorms

Today 23 Jun Suffolk

Mostly sunny. Hot with Highs around 90. East Winds 5 to 10 Mph.

Tonight 23 Jun Suffolk

Partly cloudy. Lows in the mid 70s. Southwest Winds 5 to 10 Mph.

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Boston Harbor - Charles River Entrance Temperature Statistics

June Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 2 June, 2025

    51.7 °F

  • Average June

    66.9 °F

  • Highest 19 June, 2025

    91 °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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