Boston Harbor - Boston Main Channel Weather Forecast

    • 29
    • 37

    Decreasing Clouds

    • 40
    • 47

    Partly Sunny

    • 48
    • 59

    Mostly Cloudy

    • 55
    • 62

    Chance Rain

    • 41
    • 71

    Rain Likely

    • 36
    • 44

    Chance Rain

Today 28 Mar Suffolk

Mostly sunny. Highs in the upper 30s. North Winds 5 to 10 Mph.

Tonight 28 Mar Suffolk

Partly cloudy and much cooler. Near steady temperature in the upper 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Boston Harbor - Boston Main Channel Temperature Statistics

March Temperature

Boston, Logan International Airport (0.6 miles)

  • Lowest 2 March, 2026

    12.7 °F

  • Average March

    40.9 °F

  • Highest 10 March, 2026

    75.7 °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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