Boston Harbor - Boston Main Channel Weather Forecast

    • 34
    • 34

    Chance Drizzle

    • 45
    • 49

    Chance Rain

    • 41
    • 61

    Chance Rain

    • 45
    • 59

    Sunny

    • 44
    • 63

    Chance Rain

    • 37
    • 51

    Rain Likely

    • 30
    • 44

    Chance Rain/Snow

Today 6 Mar Suffolk

Cloudy with a chance of Drizzle, freezing Drizzle, a slight chance of rain and sleet. Patchy fog. Cold. Near steady temperature in the lower 30s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of precipitation 20 percent.

Tonight 6 Mar Suffolk

Cloudy with Areas of drizzle. Patchy fog. Near steady temperature in the lower 30s. Northeast Winds 5 to 10 Mph, becoming east after midnight.

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Boston Harbor - Boston Main Channel Temperature Statistics

March Temperature

Boston, Logan International Airport (0.6 miles)

  • Lowest 2 March, 2026

    12.9 °F

  • Average March

    29.8 °F

  • Highest 4 March, 2026

    50 °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

    53.7 °F

  • Average High 2021–2026

    61 °F
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