Port of Boston Weather Forecast

    • 54
    • 67

    Mostly Sunny

    • 43
    • 68

    Mostly Sunny

    • 39
    • 56

    Mostly Sunny

    • 47
    • 60

    Partly Sunny

    • 48
    • 62

    Mostly Cloudy

    • 47
    • 58

    Chance Rain Showers

Today 29 Oct Suffolk

Sunny. Not as cool with Highs in the upper 60s. Southwest Winds 10 to 15 Mph.

Tonight 29 Oct Suffolk

Clear in the Evening, then becoming mostly cloudy. Not as cool with Lows in the mid 50s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Port of Boston Temperature Statistics

October Temperature

Boston, Logan International Airport (1.2 miles)

  • Lowest 18 October, 2026

    37.7 °F

  • Average October

    57.5 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (1.2 miles)

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  • Average Low 2021–2026

    46.5 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.9 °F
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