Rain

Today

Chance Rain Showers

63°

/ --

Portland, Oregon

5 Day Forecast

Weather Forecast Accuracy Last Month (August)

The Weather Channel

88.71%

Weatherbit

87.63%

Foreca/Vaisala

86.83%

AerisWeather

86.56%

Microsoft

86.14%

AccuWeather

85.00%

NWS Digital Forecast

84.68%

Wetter

76.88%

OpenWeather

68.82%

Pirate Weather

62.37%

Persistence

61.72%

World Weather Online

60.56%

Note: Weather Underground uses the same forecast as The Weather Channel and so is not shown

Weather Forecast Accuracy Last Year (2022)

The Weather Channel

86.62%

AccuWeather

85.76%

Microsoft

84.91%

Foreca/Vaisala

82.44%

AerisWeather

80.87%

NWS Digital Forecast

79.23%

Wetter

73.58%

OpenWeather

71.58%

Weatherbit

68.28%

World Weather Online

63.05%

Persistence

54.79%

ForecastAdvisor Fact

16.1% of OpenWeather's high temperature forecasts for Portland were exactly right last month.

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