Dartmouth Weather Forecast

    • 13
    • 34

    Snow

    • 19
    • 29

    Slight Chance Snow

    • 24
    • 35

    Partly Sunny

    • 28
    • 46

    Partly Sunny

    • 37
    • 51

    Mostly Cloudy

    • 21
    • 50

    Chance Rain

Today 14 Dec Southern Bristol

Snow. Total snow accumulation of 4 to 6 Inches. Highs in the mid 30s. Northwest Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon. Chance of snow near 100 percent.

Tonight 14 Dec Southern Bristol

Partly cloudy with a chance of snow in the Evening, then mostly clear after midnight. Cooler with Lows around 14. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of snow 50 percent.

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Dartmouth Temperature Statistics

December Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    32.3 °F

  • Highest 10 December, 2025

    50 °F

Climate (2020–Present)

New Bedford, New Bedford Regional Airport (4.3 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    62.2 °F
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