5-day weather forecast for Summerland Key, Florida

Weather changeability for Key West, Florida

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.5° 1.8°
Average change in low temperature day-to-day 5.4° 3.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 58%
Chance of precip day after a dry day 18% 18%

Weather forecast accuracy for Key West, Florida

Last Month
Weather Underground   88.89%
The Weather Channel   88.39%
MeteoGroup   85.56%
CustomWeather   84.44%
WeatherBug   84.25%
AccuWeather   82.78%
Foreca   79.44%
National Weather Service   77.50%
Dark Sky (forecast.io)   65.56%
Persistence   51.11%
Last Year
MeteoGroup   84.00%
WeatherBug   81.10%
CustomWeather   80.71%
The Weather Channel   79.81%
AccuWeather   76.63%
Weather Underground   75.61%
Foreca   75.37%
Persistence   68.93%
National Weather Service   68.66%

ForecastAdvisor Fact

On average, National Weather Service's high temperature forecasts for Key West were off by 1.51 degrees last year.