Boston Harbor - Chelsea Weather Forecast

    • 29
    • 49

    Mostly Sunny

    • 12
    • 37

    Chance Snow

    • 14
    • 25

    Partly Sunny

    • 32
    • 40

    Chance Rain/Snow

    • 32
    • 46

    Slight Chance Rain

    • 33
    • 43

    Chance Rain

Today 28 Feb Suffolk

Mostly sunny. Highs in the upper 40s. Southwest Winds 5 to 10 Mph.

Tonight 28 Feb Suffolk

Mostly clear. Lows in the upper 20s. Southwest Winds around 5 Mph, becoming northwest around 5 Mph after midnight.

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Boston Harbor - Chelsea Temperature Statistics

February Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 8 February, 2026

    4.6 °F

  • Average February

    28.2 °F

  • Highest 13 February, 2026

    40.6 °F

Climate (2021–Present)

Boston, Logan International Airport (1.9 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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