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 2.5° 2.5°
Average change in low temperature day-to-day 5.0° 3.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 29% 19%
Chance of precip day after a dry day 88% 31%

Weather forecast accuracy for Sitka, Alaska

Last Month
AccuWeather   81.94%
Weather Underground   81.67%
The Weather Channel   81.39%
Foreca   80.83%
NWS Digital Forecast   79.17%
MeteoGroup   73.61%
Dark Sky (forecast.io)   73.33%
Persistence   54.89%
World Weather Online   54.72%
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, NWS Digital Forecast's low temperature forecasts for Sitka were off by 3.12 degrees last month.