Mattapoisett Weather Forecast

    • 21
    • 42

    Decreasing Clouds

    • 11
    • 31

    Mostly Sunny

    • 31
    • 42

    Slight Chance Rain

    • 34
    • 50

    Chance Rain

    • 27
    • 44

    Chance Snow

    • 23
    • 41

    Chance Snow

Today 7 Dec Southern Plymouth

Sunny this Morning, then becoming partly sunny. Highs in the lower 40s. Northwest Winds 5 to 10 Mph, becoming west this afternoon.

Tonight 7 Dec Southern Plymouth

Mostly cloudy in the Evening, then clearing. Lows in the lower 20s. West Winds 10 to 15 Mph. Gusts up to 20 Mph, increasing to 30 Mph after midnight.

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  • Temperature Real-Time

Mattapoisett Temperature Statistics

December Temperature

New Bedford, New Bedford Regional Airport (7.5 miles)

  • Lowest 5 December, 2025

    12 °F

  • Average December

    32.5 °F

  • Highest 2 December, 2025

    46.9 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (7.5 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    62.3 °F
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