5-day weather forecast for Sitka, Alaska

Weather changeability for Sitka, Alaska

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.2° 2.5°
Average change in low temperature day-to-day 3.7° 3.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 25% 19%
Chance of precip day after a dry day 31% 31%

Weather forecast accuracy for Sitka, Alaska

Last Month
Foreca   90.28%
The Weather Channel   89.24%
Weather Underground   89.24%
World Weather Online   85.42%
AccuWeather   85.07%
MeteoGroup   85.07%
Dark Sky (forecast.io)   80.21%
NWS Digital Forecast   76.39%
Persistence   50.30%
Last Year
AccuWeather   83.09%
Foreca   82.82%
The Weather Channel   81.64%
Weather Underground   81.48%
MeteoGroup   79.57%
Dark Sky (forecast.io)   74.93%
NWS Digital Forecast   73.60%
World Weather Online   62.56%
Persistence   61.46%

ForecastAdvisor Fact

On average, AccuWeather's low temperature forecasts for Sitka were off by 2.17 degrees last year.