5-day weather forecast for Ketchikan, Alaska

Weather changeability for Ketchikan, Alaska

Temperature Last Month Last Year
Average change in high temperature day-to-day 2.0° 3.4°
Average change in low temperature day-to-day 5.0° 4.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 12% 19%
Chance of precip day after a dry day 75% 30%

Weather forecast accuracy for Ketchikan, Alaska

Last Month
NWS Digital Forecast   88.99%
The Weather Channel   87.78%
Foreca   87.50%
MeteoGroup   86.94%
Weather Underground   85.56%
AccuWeather   84.44%
Dark Sky (forecast.io)   78.33%
World Weather Online   71.94%
Persistence   64.44%
Last Year
Weather Underground   84.97%
AccuWeather   84.84%
The Weather Channel   84.79%
Foreca   84.39%
MeteoGroup   83.88%
Dark Sky (forecast.io)   78.98%
NWS Digital Forecast   73.78%
World Weather Online   66.45%
Persistence   57.66%

ForecastAdvisor Fact

ForecastWatch.com is the largest provider of weather forecast accuracy statistics.