Sippican Harbor - Marion Weather Forecast

    • 37
    • 48

    Patchy Fog

    • 42
    • 48

    Mostly Cloudy

    • 48
    • 56

    Rain

    • 38
    • 52

    Rain

    • 40
    • 49

    Mostly Sunny

    • 44
    • 51

    Mostly Cloudy

Today 14 Mar Southern Plymouth

Mostly sunny. Near steady temperature in the upper 40s. Northeast Winds 5 to 10 Mph.

Tonight 14 Mar Southern Plymouth

Partly cloudy this Evening, then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 30s. Southeast Winds around 5 Mph.

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Sippican Harbor - Marion Temperature Statistics

March Temperature

New Bedford, New Bedford Regional Airport (9.9 miles)

  • Lowest 3 March, 2025

    14.8 °F

  • Average March

    39.6 °F

  • Highest 10 March, 2025

    63 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (9.9 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    62.2 °F
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