5-day weather forecast for Olympia, Washington

Weather changeability for Olympia, Washington

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.3° 4.7°
Average change in low temperature day-to-day 4.9° 5.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 30% 25%
Chance of precip day after a dry day 27% 20%

Weather forecast accuracy for Olympia, Washington

Last Month
MeteoGroup   79.51%
Weather Underground   78.20%
Foreca   77.87%
AccuWeather   77.50%
The Weather Channel   77.14%
NWS Digital Forecast   74.48%
Dark Sky (forecast.io)   65.70%
World Weather Online   59.86%
Persistence   48.37%
Last Year
Foreca   82.43%
The Weather Channel   82.01%
AccuWeather   81.98%
Weather Underground   81.92%
MeteoGroup   80.19%
NWS Digital Forecast   77.47%
Dark Sky (forecast.io)   74.30%
World Weather Online   63.58%
Persistence   53.51%

ForecastAdvisor Fact

On average, Weather Underground's low temperature forecasts for Olympia were off by 2.77 degrees last year.