Boston Harbor - Chelsea Weather Forecast

    • 38
    • 51

    Mostly Cloudy

    • 47
    • 59

    Slight Chance Rain

    • 52
    • 67

    Rain

    • 35
    • 58

    Rain Likely

    • 39
    • 54

    Partly Sunny

    • 43
    • 62

    Mostly Cloudy

Today 14 Mar Suffolk

Mostly cloudy this Morning, then becoming mostly sunny. Highs in the lower 50s. Northeast Winds around 5 Mph, becoming east this afternoon.

Tonight 14 Mar Suffolk

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast Winds around 5 Mph.

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Boston Harbor - Chelsea Temperature Statistics

March Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 3 March, 2025

    12.8 °F

  • Average March

    39.7 °F

  • Highest 10 March, 2025

    61 °F

Climate (2020–Present)

Boston, Logan International Airport (1.9 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    53.6 °F

  • Average High 2020–2025

    60.8 °F
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