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 3.7° 4.2°
Average change in low temperature day-to-day 8.7° 5.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 23% 34%
Chance of precip day after a dry day 40% 23%
 
 

Weather forecast accuracy for Olympia, Washington

Last Month
Foreca   75.33%
The Weather Channel   74.67%
AccuWeather   73.67%
Weather Underground   73.00%
National Weather Service   70.33%
Dark Sky (forecast.io)   69.67%
WeatherBug   65.75%
CustomWeather   64.67%
MeteoGroup   63.00%
Persistence   39.79%
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

2.3% of National Weather Service's high temperature forecasts for Olympia were off by more than 10 degrees last year.