Snow

Today

Snow

33°

/ 8°

South Weymouth, Massachusetts

5 Day Forecast

Weather Forecast Accuracy Last Month (January)

AerisWeather

76.39%

Microsoft

74.72%

Foreca

74.17%

The Weather Channel

73.33%

Weatherbit

68.78%

NWS Digital Forecast

66.01%

OpenWeather

64.44%

Open-Meteo

64.44%

World Weather Online

64.17%

Pirate Weather

63.33%

Persistence

50.00%

Wetter.com

47.50%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2025)

Microsoft

83.27%

The Weather Channel

81.01%

AerisWeather

78.98%

Foreca

78.50%

Weatherbit

75.81%

Pirate Weather

70.53%

NWS Digital Forecast

68.63%

Open-Meteo

66.27%

OpenWeather

65.78%

World Weather Online

61.83%

Wetter.com

55.94%

Persistence

42.61%

ForecastAdvisor Fact

69.9% of Microsoft's low temperature forecasts for South Weymouth were within 3 degrees of actual temperatures last year.

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