Dartmouth Weather Forecast

    • 40
    • 43

    Chance Rain

    • 37
    • 54

    Chance Rain

    • 34
    • 58

    Mostly Sunny

    • 36
    • 55

    Mostly Cloudy

    • 40
    • 52

    Chance Rain

    • 24
    • 53

    Chance Rain

    • 34
    • 44

    Mostly Cloudy

Today 7 Mar Southern Bristol

Cloudy with patchy drizzle. Patchy fog. Visibility one quarter mile or less at Times. Not as cool. Near steady temperature in the mid 40s. Southwest Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 7 Mar Southern Bristol

Cloudy. Areas of heavy drizzle this Evening, then Areas of heavy drizzle with a slight chance of Showers after midnight. Areas of dense fog. Visibility one quarter mile or less at Times. Lows around 40. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

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Dartmouth Temperature Statistics

March Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 3 March, 2026

    3.9 °F

  • Average March

    28.7 °F

  • Highest 4 March, 2026

    48 °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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