Boston Harbor - Boston Main Channel Weather Forecast

    • 40
    • 54

    Increasing Clouds

    • 40
    • 60

    Rain Showers

    • 38
    • 51

    Chance Snow Showers

    • 29
    • 46

    Chance Rain Showers

    • 35
    • 45

    Mostly Sunny

    • 43
    • 56

    Partly Sunny

Today 4 Apr Suffolk

Mostly sunny. Highs in the upper 50s. Temperature falling into the mid 40s in the afternoon. North Winds 5 to 10 Mph, becoming east 10 to 15 Mph in the afternoon. Gusts up to 25 Mph.

Tonight 4 Apr Suffolk

Partly cloudy and not as cool. Near steady temperature in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Harbor - Boston Main Channel Temperature Statistics

April Temperature

Boston, Logan International Airport (0.6 miles)

  • Lowest 1 April, 2026

    39.9 °F

  • Average April

    50.1 °F

  • Highest 1 April, 2026

    71.1 °F

Climate (2021–Present)

Boston, Logan International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    61 °F
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