Boston Harbor - Charles River Entrance Weather Forecast

    • 28
    • 37

    Partly Sunny

    • 32
    • 41

    Partly Sunny

    • 38
    • 53

    Chance Rain

    • 39
    • 51

    Chance Rain

    • 36
    • 56

    Chance Rain/Snow

    • 27
    • 45

    Mostly Sunny

Today 18 Mar Suffolk

Sunny. Highs in the upper 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph this morning.

Tonight 18 Mar Suffolk

Partly cloudy. Lows in the upper 20s. South Winds around 5 Mph.

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Boston Harbor - Charles River Entrance Temperature Statistics

March Temperature

Boston, Logan International Airport (2.5 miles)

  • Lowest 2 March, 2026

    12.7 °F

  • Average March

    40 °F

  • Highest 10 March, 2026

    73.9 °F

Climate (2021–Present)

Boston, Logan International Airport (2.5 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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