Boston Harbor - Chelsea Weather Forecast

    • 25
    • 46

    Mostly Sunny

    • 10
    • 35

    Chance Snow

    • 12
    • 26

    Partly Sunny

    • 34
    • 40

    Chance Rain/Snow

    • 31
    • 45

    Slight Chance Rain

    • 38
    • 48

    Chance Rain

Today 28 Feb Suffolk

Mostly sunny. Highs in the upper 40s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 28 Feb Suffolk

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 20s. Southwest Winds 5 to 10 Mph, becoming northwest 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

    28.5 °F

  • Highest 26 February, 2026

    43 °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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