Dartmouth Weather Forecast

    • 63
    • 83

    Mostly Sunny

    • 67
    • 83

    Mostly Sunny

    • 75
    • 91

    Mostly Sunny

    • 70
    • 97

    Partly Sunny

    • 68
    • 89

    Partly Sunny

    • 67
    • 85

    Partly Sunny

    • 66
    • 84

    Chance Rain Showers

Today 12 Jul Southern Bristol

Sunny. Near steady temperature around 80. East Winds 5 to 10 Mph.

Tonight 12 Jul Southern Bristol

Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph, becoming southwest after midnight.

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Dartmouth Temperature Statistics

July Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 6 July, 2026

    61 °F

  • Average July

    75 °F

  • Highest 2 July, 2026

    97 °F

Climate (2021–2026)

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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