Black Rock Beach Weather Forecast

    • 47
    • 58

    Mostly Cloudy

    • 47
    • 59

    Partly Sunny

    • 48
    • 54

    Mostly Cloudy

    • 46
    • 60

    Mostly Sunny

    • 44
    • 53

    Mostly Sunny

    • 45
    • 55

    Mostly Sunny

    • 49
    • 60

    Mostly Sunny

Today 19 Oct Eastern Plymouth

Mostly clear. Lows in the mid 40s. Highs in the mid 60s.

Tonight 19 Oct Eastern Plymouth

Mostly cloudy. Not as cool with Lows in the mid 40s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Rock Beach Temperature Statistics

October Temperature

Boston, Logan International Airport (11.2 miles)

  • Lowest 17 October, 2026

    39.9 °F

  • Average October

    60.7 °F

  • Highest 2 October, 2026

    87.7 °F

Climate (2021–2026)

Boston, Logan International Airport (11.2 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    60.9 °F
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