Port of Boston Weather Forecast

    • 58
    • 82

    Decreasing Clouds

    • 53
    • 66

    Chance Rain Showers

    • 52
    • 66

    Rain Showers Likely

    • 47
    • 60

    Chance Rain Showers

    • 51
    • 61

    Partly Sunny

    • 51
    • 61

    Slight Chance Rain Showers

    • 52
    • 62

    Partly Sunny

Today 27 May Suffolk

Partly sunny. Near steady temperature in the mid 80s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 27 May Suffolk

Mostly cloudy in the Evening, then becoming partly cloudy. Lows around 60. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port of Boston Temperature Statistics

May Temperature

Boston, Logan International Airport (1.2 miles)

  • Lowest 9 May, 2026

    42.7 °F

  • Average May

    60.6 °F

  • Highest 19 May, 2026

    96.7 °F

Climate (2021–Present)

Boston, Logan International Airport (1.2 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    60.9 °F
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