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 6.0° 4.5°
Average change in low temperature day-to-day 4.7° 5.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 27%
Chance of precip day after a dry day 7% 19%

Weather forecast accuracy for Olympia, Washington

Last Month
Foreca   81.11%
Weather Underground   79.44%
MeteoGroup   79.44%
The Weather Channel   79.17%
AccuWeather   78.06%
Dark Sky (forecast.io)   74.17%
NWS Digital Forecast   70.83%
Persistence   59.84%
Last Year
Weather Underground   78.69%
The Weather Channel   78.60%
MeteoGroup   76.96%
AccuWeather   76.09%
Foreca   75.49%
NWS Digital Forecast   72.65%
CustomWeather   70.93%
WeatherBug   70.00%
Persistence   53.43%

ForecastAdvisor Fact

11.1% of The Weather Channel's high temperature forecasts for Olympia were exactly right last month.