South Boston Weather Forecast

    • 46
    • 53

    Mostly Cloudy

    • 49
    • 54

    Rain Showers

    • 54
    • 70

    Chance Rain Showers

    • 53
    • 72

    Slight Chance Rain Showers

    • 51
    • 62

    Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

    • 48
    • 60

    Chance Rain Showers

Today 4 May Suffolk

Mostly cloudy. Near steady temperature in the lower 50s. East Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 4 May Suffolk

Cloudy. Near steady temperature in the mid 40s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Boston Temperature Statistics

May Temperature

Boston, Logan International Airport (1.9 miles)

  • Lowest 1 May, 2024

    45 °F

  • Average May

    50.3 °F

  • Highest 2 May, 2024

    66 °F

Climate (2019–Present)

Boston, Logan International Airport (1.9 miles)

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  • Average Low 2019–2024

    47.1 °F

  • Average 2019–2024

    53.7 °F

  • Average High 2019–2024

    60.9 °F
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