Sippican Harbor - Marion Weather Forecast

    • 40
    • 46

    Mostly Cloudy

    • 19
    • 42

    Mostly Cloudy

    • 29
    • 34

    Partly Sunny

    • 31
    • 41

    Mostly Cloudy

    • 24
    • 35

    Slight Chance Snow

    • 24
    • 32

    Slight Chance Snow

Today 14 Jan Southern Plymouth

Mostly cloudy. Highs in the lower 50s. Temperature falling into the mid 40s this afternoon. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 14 Jan Southern Plymouth

Cloudy. A chance of rain in the Evening, then Showers likely after midnight. Near steady temperature in the lower 40s. South Winds 5 to 10 Mph. Gusts up to 20 Mph after midnight. Chance of rain 70 percent.

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Sippican Harbor - Marion Temperature Statistics

January Temperature

New Bedford, New Bedford Regional Airport (9.9 miles)

  • Lowest 2 January, 2026

    10.9 °F

  • Average January

    30.8 °F

  • Highest 10 January, 2026

    52 °F

Climate (2021–Present)

New Bedford, New Bedford Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    62.2 °F
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