Dartmouth Weather Forecast

    • 48
    • 70

    Chance Rain Showers

    • 44
    • 64

    Chance Rain Showers

    • 45
    • 66

    Mostly Sunny

    • 50
    • 63

    Rain Showers Likely

    • 49
    • 65

    Rain Showers

    • 50
    • 68

    Chance Rain Showers

Today 10 May Southern Bristol

Mostly Cloudy, then becoming partly sunny. Not as cool with Highs in the lower 70s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph.

Tonight 10 May Southern Bristol

Mostly cloudy with a 50 percent chance of Showers. Lows in the upper 40s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight.

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Dartmouth Temperature Statistics

May Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 3 May, 2026

    36 °F

  • Average May

    52.7 °F

  • Highest 4 May, 2026

    66 °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

    52.7 °F

  • Average High 2021–2026

    61.9 °F
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