Mostly Sunny

Today

Mostly Sunny

79°

/ --

Block Island, Rhode Island

5 Day Forecast

Weather Forecast Accuracy Last Month (July)

Weather Underground

82.80%

AccuWeather

80.00%

The Weather Channel

78.49%

Foreca/Vaisala

76.08%

AerisWeather

72.58%

Weather News

69.89%

NWS Digital Forecast

68.82%

Dark Sky

66.67%

Weatherbit

62.14%

Wetter

61.56%

Persistence

58.99%

World Weather Online

53.76%

OpenWeather

46.24%

Weather Forecast Accuracy Last Year (2021)

The Weather Channel

84.18%

Weather Underground

82.93%

Foreca/Vaisala

81.34%

AccuWeather

81.06%

AerisWeather

77.40%

NWS Digital Forecast

72.14%

Weatherbit

68.42%

Dark Sky

67.91%

Wetter

66.24%

OpenWeather

64.08%

Weather News

62.37%

World Weather Online

62.16%

Persistence

48.15%

ForecastAdvisor Fact

0.0% of Weather Underground's high temperature forecasts for Block Island were off by more than 10 degrees last month.

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