Dartmouth Weather Forecast

    • 47
    • 55

    Rain Likely

    • 36
    • 61

    Rain Likely

    • 36
    • 44

    Chance Rain

    • 46
    • 56

    Chance Rain

    • 43
    • 60

    Chance Rain

    • 42
    • 58

    Chance Rain

Today 31 Mar Southern Bristol

Mostly cloudy with Showers likely with a slight chance of Thunderstorms in the Morning, then partly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Locally heavy rainfall possible in the morning. Highs around 60. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.

Tonight 31 Mar Southern Bristol

Mostly cloudy with a 40 percent chance of Showers. Not as cool. Near steady temperature in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dartmouth Temperature Statistics

March Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 3 March, 2026

    3.9 °F

  • Average March

    38.7 °F

  • Highest 9 March, 2026

    66.9 °F

Climate (2021–Present)

New Bedford, New Bedford Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    43.2 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62 °F
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