Sippican Harbor - Marion Weather Forecast

    • 60
    • 75

    Mostly Sunny

    • 62
    • 75

    Mostly Sunny

    • 67
    • 77

    Mostly Sunny

    • 68
    • 82

    Mostly Sunny

    • 69
    • 83

    Partly Sunny

    • 71
    • 83

    Partly Sunny

Today 8 Aug Southern Plymouth

Sunny. Highs around 80. Southeast Winds 5 to 10 Mph.

Tonight 8 Aug Southern Plymouth

Mostly clear. Lows in the mid 50s. Southeast Winds 5 to 10 Mph, becoming east after midnight.

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Sippican Harbor - Marion Temperature Statistics

August Temperature

New Bedford, New Bedford Regional Airport (9.9 miles)

  • Lowest 2 August, 2025

    49.6 °F

  • Average August

    66.3 °F

  • Highest 4 August, 2025

    84 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    43.8 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    62.5 °F
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