Port of Boston Weather Forecast

    • 50
    • 64

    Rain Showers Likely

    • 44
    • 60

    Partly Sunny

    • 46
    • 57

    Partly Sunny

    • 48
    • 59

    Chance Rain Showers

    • 50
    • 66

    Rain Showers Likely

    • 46
    • 59

    Rain Showers Likely

Today 6 May Suffolk

Mostly cloudy. Showers likely this afternoon. Cooler with Highs in the upper 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 percent.

Tonight 6 May Suffolk

Mostly cloudy. Showers Likely, mainly this evening. Patchy fog. Lows in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph, becoming west 5 to 10 Mph with Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Port of Boston Temperature Statistics

May Temperature

Boston, Logan International Airport (1.2 miles)

  • Lowest 3 May, 2026

    44.7 °F

  • Average May

    54.6 °F

  • Highest 4 May, 2026

    72 °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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