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 3.7° 4.5°
Average change in low temperature day-to-day 6.6° 5.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 40% 27%
Chance of precip day after a dry day 47% 19%

Weather forecast accuracy for Olympia, Washington

Last Month
AccuWeather   75.00%
Foreca   71.39%
The Weather Channel   70.00%
NWS Digital Forecast   69.28%
Weather Underground   69.17%
MeteoGroup   68.06%
Dark Sky (forecast.io)   65.56%
Persistence   40.66%
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

On average, The Weather Channel's low temperature forecasts for Olympia were off by 3.42 degrees last year.