5-day weather forecast for Rainier, Washington

Weather changeability for Olympia, Washington

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.2° 4.5°
Average change in low temperature day-to-day 5.5° 5.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 27%
Chance of precip day after a dry day 8% 19%
 
 

Weather forecast accuracy for Olympia, Washington

Last Month
The Weather Channel   87.36%
Weather Underground   87.36%
AccuWeather   83.63%
Foreca   82.47%
Dark Sky (forecast.io)   79.02%
MeteoGroup   77.87%
NWS Digital Forecast   75.00%
Persistence   56.55%
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

29.8% of Persistence's high temperature forecasts for Olympia were off by more than 10 degrees last month.