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 2.7° 2.8°
Average change in low temperature day-to-day 2.9° 3.6°
Precipitation Last Month Last Year
Chance of dry day after a precip day 40% 20%
Chance of precip day after a dry day 33% 39%

Weather forecast accuracy for Sitka, Alaska

Last Month
AccuWeather   88.10%
Weather Underground   86.01%
The Weather Channel   84.82%
Foreca   83.93%
Dark Sky   77.98%
NWS Digital Forecast   76.19%
MeteoGroup   72.92%
World Weather Online   72.32%
Persistence   59.44%
Last Year
Foreca   83.22%
The Weather Channel   82.85%
Weather Underground   82.31%
AccuWeather   81.25%
MeteoGroup   77.52%
NWS Digital Forecast   74.06%
World Weather Online   72.56%
Dark Sky   67.93%
Persistence   62.29%

ForecastAdvisor Fact

On average, Dark Sky's high temperature forecasts for Sitka were off by 2.47 degrees last year.