Boston Harbor - Boston Main Channel Weather Forecast

    • 38
    • 44

    Rain

    • 26
    • 40

    Chance Rain

    • 32
    • 37

    Partly Sunny

    • 36
    • 42

    Slight Chance Rain Showers

    • 32
    • 47

    Slight Chance Snow

    • 23
    • 37

    Chance Snow

Today 10 Jan Suffolk

Cloudy with a 30 percent chance of rain. Highs in the mid 40s. East Winds around 5 Mph.

Tonight 10 Jan Suffolk

Rain. Near steady temperature in the upper 30s. East Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain near 100 percent.

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Boston Harbor - Boston Main Channel Temperature Statistics

January Temperature

Boston, Logan International Airport (0.6 miles)

  • Lowest 5 January, 2026

    16 °F

  • Average January

    28.1 °F

  • Highest 8 January, 2026

    46.9 °F

Climate (2021–Present)

Boston, Logan International Airport (0.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
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