Dartmouth Weather Forecast

    • 42
    • 53

    Gradual Clearing

    • 38
    • 60

    Sunny

    • 41
    • 58

    Partly Sunny

    • 45
    • 57

    Rain Showers Likely

    • 43
    • 57

    Rain Showers Likely

    • 42
    • 55

    Slight Chance Rain Showers

Today 26 Apr Southern Bristol

Cloudy. A slight chance of Showers. Highs in the mid 50s. East Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 26 Apr Southern Bristol

Partly cloudy. Lows in the lower 40s. East Winds 5 to 10 Mph, becoming north after midnight.

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  • Temperature Real-Time

Dartmouth Temperature Statistics

April Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 9 April, 2026

    24.1 °F

  • Average April

    47.7 °F

  • Highest 15 April, 2026

    80.1 °F

Climate (2021–Present)

New Bedford, New Bedford Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    43.3 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62 °F
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