Partly Sunny/Partly Cloudy

Today

Partly Sunny

71°

/ 57°

Winchester, Massachusetts

5 Day Forecast

Weather Forecast Accuracy Last Month (July)

Weatherbit

83.33%

The Weather Channel

81.67%

Microsoft

78.06%

Foreca

77.22%

AerisWeather

76.94%

NWS Digital Forecast

73.77%

Wetter.com

70.83%

Pirate Weather

69.44%

World Weather Online

68.61%

Open-Meteo

65.56%

OpenWeather

62.20%

Persistence

36.36%

Where is AccuWeather?

Weather Forecast Accuracy Last Year (2024)

The Weather Channel

82.84%

Microsoft

81.79%

Foreca

79.35%

AerisWeather

78.06%

NWS Digital Forecast

75.27%

Weatherbit

74.94%

Open-Meteo

72.20%

OpenWeather

69.56%

Pirate Weather

68.20%

World Weather Online

68.18%

Wetter.com

62.72%

Persistence

43.15%

ForecastAdvisor Fact

69.5% of Open-Meteo's high temperature forecasts for Winchester were within 3 degrees of actual temperatures last year.

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