Dartmouth Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 63
    • 81

    Increasing Clouds

    • 65
    • 80

    Rain Showers Likely

    • 63
    • 78

    Rain Showers

    • 63
    • 76

    Chance Thunderstorms

    • 65
    • 80

    Partly Sunny

    • 68
    • 82

    Partly Sunny

Today 26 Jul Southern Bristol

Sunny. Near steady temperature in the mid 70s. Northeast Winds 5 to 10 Mph.

Tonight 26 Jul Southern Bristol

Mostly clear this Evening, then becoming mostly cloudy. Lows in the mid 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dartmouth Temperature Statistics

July Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 20 July, 2026

    51.1 °F

  • Average July

    72.9 °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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