Boston Harbor - Chelsea Weather Forecast

    • 28
    • 38

    Mostly Sunny

    • 30
    • 45

    Chance Snow

    • 12
    • 35

    Snow Likely

    • 14
    • 26

    Partly Sunny

    • 27
    • 35

    Chance Snow

    • 31
    • 44

    Slight Chance Snow

Today 27 Feb Suffolk

Sunny. Highs in the upper 30s. West Winds around 5 Mph, becoming southwest in the afternoon.

Tonight 27 Feb Suffolk

Mostly clear. Not as cool with Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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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

    28.1 °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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