5-day weather forecast for Chehalis, Washington

Weather changeability for Olympia, Washington

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.7° 4.2°
Average change in low temperature day-to-day 4.6° 5.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 11% 34%
Chance of precip day after a dry day 30% 23%
 
 

Weather forecast accuracy for Olympia, Washington

Last Month
Foreca   81.11%
Weather Underground   80.83%
The Weather Channel   80.56%
MeteoGroup   80.56%
Dark Sky (forecast.io)   79.17%
National Weather Service   79.17%
AccuWeather   76.94%
WeatherBug   76.39%
CustomWeather   75.83%
Persistence   62.48%
Last Year
National Weather Service   75.38%
AccuWeather   75.36%
MeteoGroup   74.96%
Foreca   74.24%
The Weather Channel   73.74%
WeatherBug   73.35%
CustomWeather   72.59%
Weather Underground   71.89%
Persistence   51.62%
 

ForecastAdvisor Fact

3.5% of Persistence's high temperature forecasts for Olympia were exactly right last month.