Boston Harbor - Boston Main Channel Weather Forecast

    • 11
    • 24

    Becoming Sunny

    • 29
    • 36

    Chance Snow

    • 24
    • 41

    Partly Sunny

    • 7
    • 29

    Partly Sunny

    • 6
    • 14

    Chance Snow

    • 9
    • 17

    Chance Snow

Today 20 Jan Suffolk

Mostly sunny. Colder with Highs in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 20 Jan Suffolk

Mostly clear. Lows 7 to 13 above. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Harbor - Boston Main Channel Temperature Statistics

January Temperature

Boston, Logan International Airport (0.6 miles)

  • Lowest 5 January, 2026

    16 °F

  • Average January

    33.3 °F

  • Highest 9 January, 2026

    52 °F

Climate (2021–Present)

Boston, Logan International Airport (0.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    61 °F
Get WillyWeather+ to remove ads