Snow

Today

Snow

35°

/ 8°

South Dartmouth, Massachusetts

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

Microsoft

80.76%

The Weather Channel

79.44%

AerisWeather

74.72%

Weatherbit

74.28%

Open-Meteo

73.89%

World Weather Online

71.39%

Pirate Weather

71.11%

Foreca

70.00%

OpenWeather

70.00%

NWS Digital Forecast

65.80%

Wetter.com

53.06%

Persistence

41.67%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Microsoft

86.14%

The Weather Channel

82.98%

AerisWeather

82.19%

Foreca

81.90%

Weatherbit

78.33%

Pirate Weather

71.00%

NWS Digital Forecast

70.93%

Open-Meteo

69.60%

OpenWeather

69.14%

World Weather Online

65.11%

Wetter.com

58.98%

Persistence

42.53%

ForecastAdvisor Fact

87.8% of Microsoft's high temperature forecasts for South Dartmouth were within 3 degrees of actual temperatures last month.

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