Dartmouth Weather Forecast

    • 53
    • 55

    Rain Showers

    • 58
    • 72

    Rain Showers Likely

    • 58
    • 79

    Mostly Cloudy

    • 59
    • 86

    Partly Sunny

    • 53
    • 77

    Partly Sunny

    • 51
    • 72

    Chance Rain Showers

Today 24 May Southern Bristol

Rain. Patchy fog. Cooler. Near steady temperature in the lower 50s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 24 May Southern Bristol

Rain, mainly in the evening. Patchy fog. Lows in the lower 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dartmouth Temperature Statistics

May Temperature

New Bedford, New Bedford Regional Airport (4.3 miles)

  • Lowest 3 May, 2026

    36 °F

  • Average May

    56.9 °F

  • Highest 20 May, 2026

    91 °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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