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 5.3° 4.5°
Average change in low temperature day-to-day 3.6° 5.9°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 39%
Chance of precip day after a dry day 12% 23%

Weather forecast accuracy for Olympia, Washington

Last Month
The Weather Channel   84.17%
Weather Underground   83.61%
MeteoGroup   81.67%
Foreca   80.00%
AccuWeather   77.50%
Dark Sky (forecast.io)   75.00%
World Weather Online   68.06%
NWS Digital Forecast   67.78%
Persistence   60.34%
Last Year
Weather Underground   78.14%
The Weather Channel   78.12%
AccuWeather   76.87%
Foreca   76.53%
MeteoGroup   74.93%
Dark Sky (forecast.io)   72.29%
NWS Digital Forecast   72.28%
World Weather Online   65.67%
Persistence   51.60%

ForecastAdvisor Fact

0.0% of MeteoGroup's high temperature forecasts for Olympia were off by more than 10 degrees last month.