5-day weather forecast for Chehalis, Washington

Weather changeability for Olympia, Washington

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

Weather forecast accuracy for Olympia, Washington

Last Month
WeatherBug   100.00%
The Weather Channel   80.25%
Weather Underground   79.63%
AccuWeather   77.47%
MeteoGroup   77.47%
Foreca   75.31%
National Weather Service   74.69%
Dark Sky (forecast.io)   73.77%
CustomWeather   64.51%
Persistence   14.58%
Last Year
Weather Underground   78.69%
The Weather Channel   78.60%
MeteoGroup   76.96%
AccuWeather   76.09%
Foreca   75.49%
National Weather Service   73.38%
CustomWeather   70.93%
WeatherBug   70.00%
Persistence   53.43%

ForecastAdvisor Fact

51.9% of Dark Sky (forecast.io)'s low temperature forecasts for Olympia were within 3 degrees of actual temperatures last month.