Boston Harbor - Charlestown Weather Forecast

    • 46
    • 64

    Increasing Clouds

    • 55
    • 68

    Slight Chance Rain Showers

    • 50
    • 68

    Slight Chance Rain

    • 48
    • 61

    Chance Rain

    • 48
    • 62

    Mostly Cloudy

    • 51
    • 68

    Slight Chance Rain

Today 27 Apr Suffolk

Sunny. Highs in the lower 60s. Southwest Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 27 Apr Suffolk

Clear. Near steady temperature in the lower 40s. Southwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Harbor - Charlestown Temperature Statistics

April Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 4 April, 2024

    35.7 °F

  • Average April

    48.2 °F

  • Highest 15 April, 2024

    73.7 °F

Climate (2019–Present)

Boston, Logan International Airport (1.9 miles)

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  • Average Low 2019–2024

    47.1 °F

  • Average 2019–2024

    53.7 °F

  • Average High 2019–2024

    60.9 °F
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