5-day weather forecast for Seattle, Washington

Weather changeability for Seattle, Washington

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Seattle, Washington

Last Month
AccuWeather   87.90%
The Weather Channel   84.68%
Dark Sky   84.14%
Weather Underground   83.33%
MeteoGroup   80.38%
NWS Digital Forecast   79.57%
Foreca   79.03%
World Weather Online   70.97%
Persistence   56.94%
Last Year
Foreca   83.63%
AccuWeather   83.59%
The Weather Channel   83.37%
Weather Underground   83.06%
MeteoGroup   82.37%
NWS Digital Forecast   81.38%
Dark Sky   74.46%
World Weather Online   71.13%
Persistence   57.03%
 

ForecastAdvisor Fact

On average, Weather Underground's low temperature forecasts for Seattle were off by 1.61 degrees last month.